skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KARKOW, DOUGLAS W.
Total Assignments: 74
Assignment: 1
Reel/Frame:031933/0154   Pages: 5
Recorded: 01/09/2014
Attorney Dkt #:2651-126-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
11/14/2013
2
KRICHTAFOVITCH, IGOR A.
Exec Dt:
11/14/2013
3
KARKOW, DOUGLAS W.
Exec Dt:
11/14/2013
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
11/13/2013
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150079524
14061432
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 2
Reel/Frame:031992/0871   Pages: 4
Recorded: 01/17/2014
Attorney Dkt #:2651-040-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRICHTAFOVITCH, IGOR A.
Exec Dt:
11/21/2013
2
COLANNINO, JOSEPH
Exec Dt:
11/21/2013
3
KARKOW, DOUGLAS W.
Exec Dt:
11/21/2013
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
11/21/2013
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160161115
14061477
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 3
Reel/Frame:035978/0183   Pages: 7
Recorded: 06/19/2015
Attorney Dkt #:2651-200-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
04/24/2015
2
COLANNINO, JOSEPH
Exec Dt:
06/15/2015
3
BREIDENTHAL, ROBERT E.
Exec Dt:
04/24/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
04/29/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11047572
US20150330625
14652773
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 4
Reel/Frame:035853/0760   Pages: 6
Recorded: 06/17/2015
Attorney Dkt #:2651-276-03T
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
06/11/2015
2
BREIDENTHAL, ROBERT
Exec Dt:
06/12/2015
3
COLANNINO, JOSEPH
Exec Dt:
06/15/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
06/11/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9562682
US20150285491
14741098
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 5
Reel/Frame:035853/0853   Pages: 6
Recorded: 06/17/2015
Attorney Dkt #:2651-277-03T
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
06/11/2015
2
COLANNINO, JOSEPH
Exec Dt:
06/15/2015
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
06/12/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
06/11/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9377190
US20150276212
14741131
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 6
Reel/Frame:035853/0905   Pages: 6
Recorded: 06/17/2015
Attorney Dkt #:2651-278-03T
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
06/11/2015
2
BREIDENTHAL, ROBERT
Exec Dt:
06/12/2015
3
COLANNINO, JOSEPH
Exec Dt:
06/15/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
06/11/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150276217
14741264
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 7
Reel/Frame:035853/0970   Pages: 6
Recorded: 06/17/2015
Attorney Dkt #:2651-279-03T
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
06/11/2015
2
COLANNINO, JOSEPH
Exec Dt:
06/15/2015
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
06/12/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
06/11/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388981
US20150276213
14741153
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MIL CREEK, WA 98012
Assignment: 8
Reel/Frame:035854/0023   Pages: 6
Recorded: 06/17/2015
Attorney Dkt #:2651-291-03T
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
06/11/2015
2
BREIDENTHAL, ROBERT
Exec Dt:
06/12/2015
3
COLANNINO, JOSEPH
Exec Dt:
06/15/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
06/11/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9447965
US20150276220
14741293
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 9
Reel/Frame:035863/0283   Pages: 6
Recorded: 06/18/2015
Attorney Dkt #:2651-278-03T
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
06/11/2015
2
BREIDENTHAL, ROBERT
Exec Dt:
06/12/2015
3
COLANNINO, JOSEPH
Exec Dt:
06/15/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
06/11/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150276217
14741264
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 10
Reel/Frame:036141/0158   Pages: 6
Recorded: 07/21/2015
Attorney Dkt #:2651-188-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/02/2015
2
BREIDENTHAL, ROBERT E.
Exec Dt:
07/01/2015
3
COLANNINO, JOSEPH
Exec Dt:
07/09/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/01/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9797595
US20150316261
14762155
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 11
Reel/Frame:036174/0716   Pages: 7
Recorded: 07/24/2015
Attorney Dkt #:2651-172-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/02/2015
2
COLANNINO, JOSEPH
Exec Dt:
07/09/2015
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
07/16/2015
4
BREIDENTHAL, ROBERT E.
Exec Dt:
07/01/2015
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/01/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9857076
US20160025333
14763271
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 12
Reel/Frame:036182/0668   Pages: 6
Recorded: 07/27/2015
Attorney Dkt #:2651-167-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/02/2015
2
KRICHTAFOVITCH, IGOR A.
Exec Dt:
07/16/2015
3
COLANNINO, JOSEPH
Exec Dt:
07/09/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/01/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9803855
US20150362178
14763293
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 13
Reel/Frame:036193/0611   Pages: 6
Recorded: 07/28/2015
Attorney Dkt #:2651-204-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/02/2015
2
COLANNINO, JOSEPH
Exec Dt:
07/09/2015
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
07/16/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/08/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10077899
US20150369477
14763738
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 14
Reel/Frame:043679/0589   Pages: 6
Recorded: 09/25/2017
Attorney Dkt #:2651-188-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/02/2015
2
BREIDENTHAL, ROBERT E.
Exec Dt:
07/01/2015
3
COLANNINO, JOSEPH
Exec Dt:
07/09/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/01/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10337729
US20180003378
15702614
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 15
Reel/Frame:049345/0386   Pages: 6
Recorded: 06/03/2019
Attorney Dkt #:2651-188-06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/02/2015
2
BREIDENTHAL, ROBERT E.
Exec Dt:
07/01/2015
3
COLANNINO, JOSEPH
Exec Dt:
07/09/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/01/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11156356
US20190277492
16410959
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 16
Reel/Frame:052199/0016   Pages: 8
Recorded: 03/23/2020
Attorney Dkt #:2651-172-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/02/2015
2
COLANNINO, JOSEPH
Exec Dt:
07/09/2015
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
07/16/2015
4
BREIDENTHAL, ROBERT E.
Exec Dt:
07/01/2015
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/01/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10760784
US20180080648
15823419
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 17
Reel/Frame:052199/0574   Pages: 6
Recorded: 03/23/2020
Attorney Dkt #:2651-204-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/02/2015
2
COLANNINO, JOSEPH
Exec Dt:
07/09/2015
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
07/16/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/08/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190003705
16105499
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 18
Reel/Frame:036382/0436   Pages: 7
Recorded: 08/20/2015
Attorney Dkt #:2651-221-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
08/12/2015
2
COLANNINO, JOSEPH
Exec Dt:
08/13/2015
3
RUIZ, ROBERTO
Exec Dt:
07/30/2015
4
BROMER, NICHOLAS S.
Exec Dt:
07/28/2015
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/29/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160003471
14793726
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 19
Reel/Frame:036536/0290   Pages: 4
Recorded: 09/10/2015
Attorney Dkt #:2651-216-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
08/14/2015
2
COLANNINO, JOSEPH
Exec Dt:
09/08/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9791171
US20160025380
14811764
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 20
Reel/Frame:036536/0345   Pages: 4
Recorded: 09/10/2015
Attorney Dkt #:2651-215-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
08/24/2015
2
COLANNINO, JOSEPH
Exec Dt:
09/08/2015
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/26/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9885496
US20160025374
14811758
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 21
Reel/Frame:036555/0763   Pages: 6
Recorded: 09/14/2015
Attorney Dkt #:2651-175-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
09/08/2015
2
KARKOW, DOUGLAS W.
Exec Dt:
08/24/2015
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
08/20/2015
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/26/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160040872
14775073
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 22
Reel/Frame:044507/0281   Pages: 4
Recorded: 12/29/2017
Attorney Dkt #:2651-215-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
08/24/2015
2
COLANNINO, JOSEPH
Exec Dt:
09/08/2015
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/26/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10139131
US20180135884
15857511
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 23
Reel/Frame:036536/0637   Pages: 4
Recorded: 09/10/2015
Attorney Dkt #:2651-181-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
09/08/2015
2
KARKOW, DOUGLAS W.
Exec Dt:
08/31/2015
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/02/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE S.
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828288
US20160046524
14823313
Correspondence name and address
LAUNCHPAD INTELLECTUAL PROPERTY, INC.
914 164TH ST., SE
STE. B12 #433
MILL CREEK, WA 98012
Assignment: 24
Reel/Frame:036476/0671   Pages: 4
Recorded: 09/02/2015
Attorney Dkt #:2651-174-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
09/01/2015
2
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/26/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10190767
US20160018103
14772033
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 25
Reel/Frame:036884/0719   Pages: 3
Recorded: 10/26/2015
Attorney Dkt #:2651-179-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
09/08/2015
2
KARKOW, DOUGLAS W.
Exec Dt:
09/14/2015
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125979
US20160091200
14787144
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 26
Reel/Frame:038272/0670   Pages: 6
Recorded: 04/13/2016
Attorney Dkt #:2651-272-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
03/31/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
03/08/2016
3
LEE, ANDREW
Exec Dt:
03/07/2016
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
03/22/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160238277
15045200
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 27
Reel/Frame:038272/0804   Pages: 4
Recorded: 04/13/2016
Attorney Dkt #:2651-250-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
03/31/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
03/08/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
03/22/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160238240
15044980
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 28
Reel/Frame:038272/0886   Pages: 4
Recorded: 04/13/2016
Attorney Dkt #:2651-249-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
03/31/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
03/08/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
03/22/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10006715
US20160238318
15044953
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 29
Reel/Frame:038632/0805   Pages: 6
Recorded: 05/18/2016
Attorney Dkt #:2651-257-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
03/08/2016
2
COLANNINO, JOSEPH
Exec Dt:
03/31/2016
3
LANG, JERRY, SR.
Exec Dt:
05/10/2016
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
03/22/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160245509
15045164
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 30
Reel/Frame:038273/0012   Pages: 10
Recorded: 04/13/2016
Attorney Dkt #:2651-224-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
03/10/2016
2
COLANNINO, JOSEPH
Exec Dt:
03/31/2016
3
RUIZ, ROBERTO
Exec Dt:
03/28/2016
4
DUMAS, JESSE
Exec Dt:
03/23/2016
5
DANSIE, JAMES K.
Exec Dt:
04/05/2016
6
KENDRICK, DONALD
Exec Dt:
03/10/2016
7
BROMER, NICHOLAS S.
Exec Dt:
03/10/2016
8
WIKLOF, CHRISTOPHER A.
Exec Dt:
03/22/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160238242
15047557
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 31
Reel/Frame:038355/0940   Pages: 3
Recorded: 04/22/2016
Attorney Dkt #:2651-189-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
03/10/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
03/10/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
03/10/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10066833
US20160230984
15023039
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 32
Reel/Frame:038534/0182   Pages: 6
Recorded: 05/10/2016
Attorney Dkt #:2651-194-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
04/14/2016
2
COLANNINO, JOSEPH
Exec Dt:
04/14/2016
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
04/12/2016
4
BREIDENTHAL, ROBERT E.
Exec Dt:
04/13/2016
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
04/13/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10066835
US20160290639
15035465
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 33
Reel/Frame:048170/0059   Pages: 6
Recorded: 01/29/2019
Attorney Dkt #:2651-194-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
04/14/2016
2
COLANNINO, JOSEPH
Exec Dt:
04/14/2016
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
04/12/2016
4
BREIDENTHAL, ROBERT E.
Exec Dt:
04/13/2016
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
04/13/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10240788
US20180372314
16104587
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 34
Reel/Frame:038515/0049   Pages: 6
Recorded: 05/09/2016
Attorney Dkt #:2651-253-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
04/25/2016
2
COLANNINO, JOSEPH
Exec Dt:
04/28/2016
3
BREIDENTHAL, ROBERT E.
Exec Dt:
04/25/2016
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
04/26/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808927
US20160298838
15091906
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 35
Reel/Frame:039383/0881   Pages: 10
Recorded: 08/09/2016
Attorney Dkt #:2651-197-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
04/25/2016
2
COLANNINO, JOSEPH
Exec Dt:
04/28/2016
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
02/16/2012
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
04/26/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10458649
US20160298840
15091807
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 36
Reel/Frame:038600/0435   Pages: 5
Recorded: 05/16/2016
Attorney Dkt #:2651-221-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
05/05/2016
2
COLANNINO, JOSEPH
Exec Dt:
05/05/2016
3
RUIZ, ROBERTO
Exec Dt:
05/05/2016
4
BROMER, NICHOLAS S.
Exec Dt:
04/22/2016
5
DUMAS, JESSE
Exec Dt:
05/05/2016
6
WIKLOF, CHRISTOPHER A.
Exec Dt:
05/04/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160003471
14793726
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 37
Reel/Frame:038972/0598   Pages: 7
Recorded: 06/21/2016
Attorney Dkt #:2651-183-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUTKOWSKI, RICHARD F.
Exec Dt:
05/19/2016
2
COLANNINO, JOSEPH
Exec Dt:
05/26/2016
3
KARKOW, DOUGLAS W.
Exec Dt:
05/05/2016
4
BREIDENTHAL, ROBERT E.
Exec Dt:
05/16/2016
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
05/25/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160304343
15098701
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 38
Reel/Frame:039073/0804   Pages: 6
Recorded: 07/05/2016
Attorney Dkt #:2651-281-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
05/16/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
05/13/2016
3
GEIGER, ROBERT
Exec Dt:
05/13/2016
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
06/08/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10156356
US20160305660
15132807
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 39
Reel/Frame:039383/0787   Pages: 9
Recorded: 08/09/2016
Attorney Dkt #:2651-192-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHERPESKE, DAVID F.
Exec Dt:
05/19/2016
2
KRICHTAFOVITCH, IGOR A.
Exec Dt:
02/16/2012
3
KARKOW, DOUGLAS W.
Exec Dt:
05/19/2016
4
COLANNINO, JOSEPH
Exec Dt:
05/19/2016
5
DUMAS, JESSE
Exec Dt:
05/19/2016
6
WIKLOF, CHRISTOPHER A.
Exec Dt:
05/18/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160290633
15090241
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 40
Reel/Frame:039423/0604   Pages: 3
Recorded: 08/12/2016
Attorney Dkt #:2651-274-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/14/2016
2
COLANNINO, JOSEPH
Exec Dt:
07/14/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/14/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10386062
US20160348899
15235634
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 41
Reel/Frame:039423/0686   Pages: 3
Recorded: 08/12/2016
Attorney Dkt #:2651-267-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/14/2016
2
COLANNINO, JOSEPH
Exec Dt:
07/14/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/14/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160348901
15235580
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 42
Reel/Frame:039423/0740   Pages: 3
Recorded: 08/12/2016
Attorney Dkt #:2651-251-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
07/14/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
07/14/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/14/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125983
US20160348900
15235517
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 43
Reel/Frame:039674/0698   Pages: 4
Recorded: 09/08/2016
Attorney Dkt #:2651-268-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
08/25/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
07/22/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/24/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170051913
15202844
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 44
Reel/Frame:039674/0906   Pages: 11
Recorded: 09/08/2016
Attorney Dkt #:2651-205-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
08/11/2016
2
COLANNINO, JOSEPH
Exec Dt:
08/25/2016
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
02/16/2012
4
BREIDENTHAL, ROBERT E.
Exec Dt:
08/10/2016
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/24/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10359213
US20170010019
15215401
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 45
Reel/Frame:040013/0158   Pages: 10
Recorded: 10/14/2016
Attorney Dkt #:2651-185-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
10/06/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
08/29/2016
3
KRICHTAFOVITCH, IGOR A.
Exec Dt:
02/16/2012
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
10/12/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10088154
US20170038064
15235479
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 46
Reel/Frame:040138/0492   Pages: 6
Recorded: 10/26/2016
Attorney Dkt #:2651-233-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
10/25/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
09/29/2016
3
DANSIE, JAMES K.
Exec Dt:
09/29/2016
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/28/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10119704
US20170038063
15236862
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 47
Reel/Frame:052199/0793   Pages: 6
Recorded: 03/23/2020
Attorney Dkt #:2651-233-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
10/25/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
09/29/2016
3
DANSIE, JAMES K.
Exec Dt:
09/29/2016
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/28/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10823401
US20190024887
16137339
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 48
Reel/Frame:040866/0036   Pages: 6
Recorded: 01/05/2017
Attorney Dkt #:2651-269-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
11/17/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
11/28/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
12/28/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170191655
15344628
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 49
Reel/Frame:040775/0374   Pages: 3
Recorded: 12/27/2016
Attorney Dkt #:2651-241-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
12/15/2016
2
KARKOW, DOUGLAS W.
Exec Dt:
12/15/2016
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
12/15/2016
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10088153
US20170184303
15345795
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 50
Reel/Frame:041144/0702   Pages: 3
Recorded: 02/01/2017
Attorney Dkt #:2651-218-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
01/19/2017
2
COLANNINO, JOSEPH
Exec Dt:
01/19/2017
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
01/25/2017
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170146232
15372943
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 51
Reel/Frame:043499/0671   Pages: 8
Recorded: 09/06/2017
Attorney Dkt #:2651-314-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
07/12/2017
2
COLANNINO, JOSEPH
Exec Dt:
09/02/2017
3
DANSIE, JAMES K.
Exec Dt:
08/31/2017
4
DUMAS, JESSE
Exec Dt:
09/05/2017
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
07/12/2017
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10514165
US20180031229
15637820
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 52
Reel/Frame:043359/0230   Pages: 7
Recorded: 08/22/2017
Attorney Dkt #:2651-217-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
08/14/2017
2
BREIDENTHAL, ROBERT E.
Exec Dt:
08/16/2017
3
COLANNINO, JOSEPH
Exec Dt:
08/14/2017
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/15/2017
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10539326
US20180066846
15667565
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 53
Reel/Frame:043383/0393   Pages: 6
Recorded: 08/24/2017
Attorney Dkt #:2651-206-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
08/14/2017
2
COLANNINO, JOSEPH
Exec Dt:
08/14/2017
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/15/2017
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170350591
15669702
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 54
Reel/Frame:043817/0186   Pages: 10
Recorded: 10/09/2017
Attorney Dkt #:2651-224-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
09/08/2017
2
COLANNINO, JOSEPH
Exec Dt:
10/03/2017
3
RUIZ, ROBERTO
Exec Dt:
09/09/2017
4
DUMAS, JESSE
Exec Dt:
09/08/2017
5
DANSIE, JAMES K.
Exec Dt:
10/09/2017
6
KENDRICK, DONALD
Exec Dt:
09/14/2017
7
BROMER, NICHOLAS S.
Exec Dt:
09/08/2017
8
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/14/2017
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180038588
15668562
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 55
Reel/Frame:049795/0793   Pages: 8
Recorded: 07/18/2019
Attorney Dkt #:2651-226-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
09/14/2017
2
COLANNINO, JOSEPH
Exec Dt:
09/12/2017
3
DANSIE, JAMES K.
Exec Dt:
09/29/2017
4
DUMAS, JESSE
Exec Dt:
09/27/2017
5
KENDRICK, DONALD
Exec Dt:
09/14/2017
6
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/14/2017
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10578301
US20180017249
15663458
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 56
Reel/Frame:051603/0615   Pages: 8
Recorded: 01/23/2020
Attorney Dkt #:2651-226-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
09/14/2017
2
COLANNINO, JOSEPH
Exec Dt:
09/12/2017
3
DANSIE, JAMES K.
Exec Dt:
09/29/2017
4
DUMAS, JESSE
Exec Dt:
09/27/2017
5
KENDRICK, DONALD
Exec Dt:
09/14/2017
6
WIKLOF, CHRISTOPHER A.
Exec Dt:
09/14/2017
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248786
US20200132296
16728548
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 57
Reel/Frame:044268/0345   Pages: 13
Recorded: 11/30/2017
Attorney Dkt #:2651-167-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
10/17/2017
2
DANSIE, JAMES K.
Exec Dt:
10/23/2017
3
DUMAS, JESSE
Exec Dt:
10/26/2017
4
KENDRICK, DONALD
Exec Dt:
10/19/2017
5
KRICHTAFOVITCH, IGOR A.
Exec Dt:
02/16/2012
6
COLANNINO, JOSEPH
Exec Dt:
11/22/2017
7
WIKLOF, CHRISTOPHER A.
Exec Dt:
10/19/2017
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10571124
US20180087774
15720899
Correspondence name and address
LAUNCHPAD IP, INC.
914 164 ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 58
Reel/Frame:045242/0354   Pages: 3
Recorded: 03/15/2018
Attorney Dkt #:2651-252-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KARKOW, DOUGLAS W.
Exec Dt:
03/14/2018
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180202653
15919651
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 59
Reel/Frame:046849/0581   Pages: 8
Recorded: 08/17/2018
Attorney Dkt #:2651-298-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANSIE, JAMES K.
Exec Dt:
08/14/2018
2
KARKOW, DOUGLAS W.
Exec Dt:
08/09/2018
3
DUMAS, JESSE
Exec Dt:
08/09/2018
4
KENDRICK, DONALD
Exec Dt:
08/09/2018
5
KARNANI, SUNNY
Exec Dt:
08/16/2018
6
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/14/2018
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11313553
US20190011123
16033854
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 60
Reel/Frame:047819/0331   Pages: 6
Recorded: 12/19/2018
Attorney Dkt #:2651-300-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KENDRICK, DONALD
Exec Dt:
12/06/2018
2
DANSIE, JAMES K.
Exec Dt:
12/12/2018
3
KARKOW, DOUGLAS W.
Exec Dt:
11/20/2018
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
12/12/2018
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11435143
US20190107331
16166509
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 61
Reel/Frame:048232/0454   Pages: 6
Recorded: 02/04/2019
Attorney Dkt #:2651-251-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
12/05/2018
2
KARKOW, DOUGLAS W.
Exec Dt:
12/03/2018
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
12/05/2018
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190049107
16160145
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 62
Reel/Frame:048036/0175   Pages: 7
Recorded: 01/16/2019
Attorney Dkt #:2651-281-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLANNINO, JOSEPH
Exec Dt:
01/10/2019
2
KARKOW, DOUGLAS W.
Exec Dt:
01/08/2019
3
GEIGER, ROBERT
Exec Dt:
01/16/2019
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
01/09/2019
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190093886
16204621
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 63
Reel/Frame:048603/0717   Pages: 7
Recorded: 03/14/2019
Attorney Dkt #:2651-324-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KENDRICK, DONALD
Exec Dt:
02/12/2019
2
KARKOW, DOUGLAS W.
Exec Dt:
03/01/2019
3
DANSIE, JAMES
Exec Dt:
03/12/2019
4
HOSIE, MATT
Exec Dt:
03/13/2019
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
02/12/2019
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190137096
16242373
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 64
Reel/Frame:049130/0027   Pages: 10
Recorded: 05/09/2019
Attorney Dkt #:2651-283-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
03/12/2019
2
KENDRICK, DONALD
Exec Dt:
05/02/2019
3
COLANNINO, JOSEPH
Exec Dt:
03/18/2019
4
DUMAS, JESSE
Exec Dt:
05/09/2019
5
DEES, JONATHAN P.
Exec Dt:
05/01/2019
6
DANSIE, JAMES K.
Exec Dt:
03/13/2019
7
WIKLOF, CHRISTOPHER A.
Exec Dt:
05/02/2019
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210310650
16279032
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE, SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 65
Reel/Frame:050221/0871   Pages: 6
Recorded: 08/30/2019
Attorney Dkt #:2651-274-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
08/07/2019
2
COLANNINO, JOSEPH
Exec Dt:
08/08/2019
3
WIKLOF, CHRISTOPHER A.
Exec Dt:
08/14/2019
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190390854
16518733
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 66
Reel/Frame:050312/0623   Pages: 6
Recorded: 09/09/2019
Attorney Dkt #:2651-304-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANSIE, JAMES K.
Exec Dt:
08/19/2019
2
KENDRICK, DONALD
Exec Dt:
08/13/2019
3
KARKOW, DOUGLAS W.
Exec Dt:
08/13/2019
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200003413
16508576
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 67
Reel/Frame:050752/0484   Pages: 7
Recorded: 10/17/2019
Attorney Dkt #:2651-317-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHER, JONATHAN
Exec Dt:
08/23/2019
2
KENDRICK, DONALD
Exec Dt:
10/10/2019
3
DANSIE, JAMES K.
Exec Dt:
08/28/2019
4
KARKOW, DOUGLAS W.
Exec Dt:
08/22/2019
Assignee
1
CLEARSIGN COMBUSTION CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11221137
US20200056782
16558853
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 68
Reel/Frame:051603/0606   Pages: 9
Recorded: 01/23/2020
Attorney Dkt #:2651-338-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KENDRICK, DONALD
Exec Dt:
01/21/2020
2
KARKOW, DOUGLAS W.
Exec Dt:
10/02/2019
3
IYER, VENKATESH
Exec Dt:
10/07/2019
4
DANSIE, JAMES K.
Exec Dt:
10/30/2019
5
BUCHER, JONATHAN
Exec Dt:
10/14/2019
6
SALZBRUN, AARON
Exec Dt:
11/22/2019
Assignee
1
CLEARSIGN TECHNOLOGIES CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11460188
US20200340664
16444420
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 69
Reel/Frame:051926/0919   Pages: 6
Recorded: 02/25/2020
Attorney Dkt #:2651-303-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
02/11/2020
2
KENDRICK, DONALD
Exec Dt:
02/11/2020
3
DANSIE, JAMES K.
Exec Dt:
02/10/2020
4
WIKLOF, CHRISTOPHER A.
Exec Dt:
01/21/2020
Assignee
1
CLEARSIGN TECHNOLOGIES CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11953201
US20210164652
16746743
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12, #433
MILL CREEK, WA 98012
Assignment: 70
Reel/Frame:052152/0843   Pages: 8
Recorded: 03/18/2020
Attorney Dkt #:2651-257-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELLER, COLIN JAMES
Exec Dt:
03/05/2020
2
HOSIE, MATT
Exec Dt:
03/16/2020
3
KARKOW, DOUGLAS W.
Exec Dt:
02/29/2020
4
KENDRICK, DONALD
Exec Dt:
03/13/2020
5
WIKLOF, CHRISTOPHER A.
Exec Dt:
03/13/2020
Assignee
1
CLEARSIGN TECHNOLOGIES CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210239317
16782861
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 71
Reel/Frame:052156/0357   Pages: 7
Recorded: 03/18/2020
Attorney Dkt #:2651-232-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELLER, COLIN JAMES
Exec Dt:
03/18/2020
2
KENDRICK, DONALD
Exec Dt:
03/13/2020
3
IYER, VENKATESH
Exec Dt:
03/05/2020
4
KARKOW, DOUGLAS W.
Exec Dt:
03/05/2020
Assignee
1
CLEARSIGN TECHNOLOGIES CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210190310
16777826
Correspondence name and address
LAUNCHPAD IP, INC.
914 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 72
Reel/Frame:064778/0054   Pages: 7
Recorded: 09/01/2023
Attorney Dkt #:2561-209-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKOW, DOUGLAS W.
Exec Dt:
11/20/2020
2
DANSIE, JAMES K.
Exec Dt:
11/22/2020
3
IYER, VENKATESH
Exec Dt:
08/28/2023
4
KENDRICK, DONALD
Exec Dt:
11/20/2020
5
DELLER, COLIN JAMES
Exec Dt:
08/29/2023
6
WIKLOF, CHRISTOPER A.
Exec Dt:
12/02/2020
Assignee
1
CLEARSIGN TECHNOLOGIES CORPORATION
12870 INTERURBAN AVENUE SOUTH
SEATTLE, WASHINGTON 98168
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12066248
US20210063086
17014589
Correspondence name and address
LAUNCHPAD. IP, INC.
914-164TH STREET, SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 73
Reel/Frame:062606/0838   Pages: 10
Recorded: 02/06/2023
Attorney Dkt #:2651-300-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IYER, VENKATESH
Exec Dt:
01/11/2023
2
DELLER, COLIN JAMES
Exec Dt:
11/29/2022
3
LEWALLEN, JEFF
Exec Dt:
12/01/2022
4
KENDRICK, DONALD
Exec Dt:
12/05/2022
5
DANSIE, JAMES K.
Exec Dt:
01/17/2023
6
KARKOW, DOUGLAS W.
Exec Dt:
11/30/2022
7
WIKLOF, CHRISTOPHER A.
Exec Dt:
01/28/2023
Assignee
1
CLEARSIGN TECHNOLOGIES CORPORATION
8023 E 63RD PL.
TULSA, OKLAHOMA 74133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230072921
17929670
Correspondence name and address
LAUNCHPAD IP, INC.
914 - 164TH ST. SE
SUITE B-12 #433
MILL CREEK, WA 98012
Assignment: 74
Reel/Frame:063511/0760   Pages: 4
Recorded: 05/02/2023
Attorney Dkt #:2651-338-05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KENDRICK, DONALD
Exec Dt:
03/28/2023
2
KARKOW, DOUGLAS W.
Exec Dt:
03/31/2023
3
IYER, VENKATESH
Exec Dt:
04/13/2023
4
DANSIE, JAMES K.
Exec Dt:
04/25/2023
5
BUCHER, JONATHAN
Exec Dt:
04/28/2023
Assignee
1
CLEARSIGN TECHNOLOGIES CORPORATION
8023 E. 23RD PLACE
TULSA, OKLAHOMA 74133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230115032
17936297
Correspondence name and address
LAUNCHPAD. IP, INC.
914-164TH STREET, SE
SUITE B-12 #433
MILL CREEK, WA 98012

Search Results as of: 09/22/2024 10:11 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT