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Patent Assignment Assignee Details
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Assignee Name : ADDITECH, INC.
Total Assignments: 12
Assignment: 1
Reel/Frame:009500/0942   Pages: 5
Recorded: 10/05/1998
Conveyance: LETTER AGREEMENT OF ASSIGNMENT
Assignor
1
KRONE, DONALD R.
Exec Dt:
06/28/1997
Assignee
1
ADDITECH, INC.
4605 POST OAK BLVD., SUITE 107A
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D396047
NONE
29068836
Correspondence name and address
ARNOLD, WHITE & DURKEE
LINDA A. STOKLEY, ESQ.
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:009500/0947   Pages: 5
Recorded: 10/05/1998
Conveyance: LETTER AGREEMENT OF ASSIGNMENT
Assignor
1
KRONE, DONALD R.
Exec Dt:
06/28/1997
Assignee
1
ADDITECH, INC.
SUITE 107A
4605 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D395052
NONE
29068843
Correspondence name and address
ARNOLD, WHITE & DURKEE
LINDA A. STOKLEY, ESQ.
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 3
Reel/Frame:009272/0745   Pages: 3
Recorded: 06/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRONE, DONALD R.
Exec Dt:
06/05/1998
2
LAKE, ROBERT R.
Exec Dt:
06/05/1998
Assignee
1
ADDITECH, INC.
SUITE 110
4605 POST OAK PLACE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D395052
NONE
29068843
Correspondence name and address
ARNOLD, WHITE & DURKEE
LINDA A. STOKLEY, ESQ.
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 4
Reel/Frame:009286/0605   Pages: 3
Recorded: 06/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRONE, DONALD R.
Exec Dt:
06/05/1998
2
LAKE, ROBERT R.
Exec Dt:
06/05/1998
Assignee
1
ADDITECH, INC.
4605 POST OAK PLACE, SUITE 110
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D396047
NONE
29068836
Correspondence name and address
ARNOLD WHITE & DURKEE
LINDA A. STOKLEY
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 5
Reel/Frame:009500/0952   Pages: 5
Recorded: 10/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUHON, CHRIS
Exec Dt:
06/05/1998
Assignee
1
ADDITECH, INC.
SUITE 107A
4605 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D395052
NONE
29068843
Correspondence name and address
ARNOLD, WHITE & DURKEE
LINDA A. STOKLEY
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 6
Reel/Frame:009500/0957   Pages: 4
Recorded: 10/01/1998
Conveyance: RE-RECORD TO CORRECT THE CONVEYING PARTY, PREVIOUSLY RECORDED ON REEL 9286, FRAME 0605.
Assignor
1
DUHON, CHRIS
Exec Dt:
06/05/1998
Assignee
1
ADDITECH, INC.
SUITE 110
4605 POST OAK PLACE
HOUST0N, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D396047
NONE
29068836
Correspondence name and address
ARNOLD, WHITE & KURKEE
LINDA STOKLEY
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 7
Reel/Frame:012765/0908   Pages: 9
Recorded: 04/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZURA, CHRISTOPHER P.
Exec Dt:
03/18/2002
2
STOUT, ROBERT
Exec Dt:
02/10/2000
3
GUTHRIE, JONATHAN
Exec Dt:
02/10/2000
4
DUHON, CHRIS
Exec Dt:
02/08/2000
Assignee
1
ADDITECH, INC.
10620 ROCKLEY ROAD
HOUSTON, TEXAS 77099
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030028285
10036656
Correspondence name and address
WINSTEAD SECHREST & MINICK PC
HUGH R. KRESS
2400 BANK ONE CENTER
910 TRAVIS STREET
HOUSTON, TEXAS 77002-5895
Assignment: 8
Reel/Frame:020582/0604   Pages: 19
Recorded: 02/28/2008
Conveyance: RELEASE
Assignor
1
SILICON VALLEY BANK
Exec Dt:
02/21/2008
Assignee
1
ADDITECH, INC.
10925 KINGHURST SUITE 500
HOUSTON, TEXAS 77099
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5018645
NONE
07472236
 
5163586
NONE
07702170
 
NONE
US20030028285
10036656
 
D396047
NONE
29068836
 
D395052
NONE
29068843
Correspondence name and address
SILICON VALLEY BANK
COLLATERAL HF154
3003 TASMAN DRIVE
SANTA CLARA, CA 95054
Assignment: 9
Reel/Frame:024479/0211   Pages: 4
Recorded: 05/26/2010
Attorney Dkt #:5754-00801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUSTIN, ANDREW
Exec Dt:
05/24/2010
2
WOODROW, WALTER
Exec Dt:
05/24/2010
Assignee
1
ADDITECH, INC.
10925 KINGHURST
SUITE 500
HOUSTON, TEXAS 77099
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10430843
US20100306069
12787721
Correspondence name and address
DAFFER MCDANIEL LLP
P.O. BOX 684908
AUSTIN, TX 78768-4908
Assignment: 10
Reel/Frame:027889/0556   Pages: 4
Recorded: 03/19/2012
Attorney Dkt #:355157-138
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
ETV CAPITAL S.A.
Exec Dt:
03/13/2012
Assignee
1
ADDITECH, INC.
10925 KINGHURST, STE. 500/510
HOUSTON, TEXAS 77099
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20030028285
10036656
 
D396047
NONE
29068836
 
D395052
NONE
29068843
Correspondence name and address
DLA PIPER LLP (US)
4365 EXECUTIVE DRIVE, SUITE 1100
ATTENTION: SUSAN REYNHOLDS
SAN DIEGO, CA 92121
Assignment: 11
Reel/Frame:045831/0794   Pages: 3
Recorded: 05/17/2018
Attorney Dkt #:180074PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MARKWARDT, AARON LYNN
Exec Dt:
05/16/2018
Assignee
1
ADDITECH, INC.
10925 KINGHURST
SUITE 500
HOUSTON, TEXAS 77099
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180237289
15753063
Correspondence name and address
K&L GATES LLP - MARK G. KNEDEISEN
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 12
Reel/Frame:045831/0816   Pages: 3
Recorded: 05/17/2018
Attorney Dkt #:180074PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MARKWARDT, AARON LYNN
Exec Dt:
05/16/2018
Assignee
1
ADDITECH, INC.
10925 KINGHURST
SUITE 500
HOUSTON, TEXAS 77099
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180237289
15753063
Correspondence name and address
K&L GATES LLP - MARK G. KNEDEISEN
210 SIXTH STREET
K&L GATES CENTER
PITTSBURGH, PA 15222-2613

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