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Patent Assignment Assignor Details
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Assignor Name : HOWSON, DAVID C.
Total Assignments: 22
Assignment: 1
Reel/Frame:004362/0818   Pages: 3
Recorded: 01/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/18/1985
Assignee
1
253 ADAMS STREET
A CORP. OF COLORADO
DENVER, COLORADO 80206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06692895
Correspondence name and address
ROBERT E. HARRIS
O ROURKE & HARRIS
5305 SPINE RD., STE. B-EAST
BOULDER, CO 80301
Assignment: 2
Reel/Frame:004522/0832   Pages: 3
Recorded: 02/26/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/24/1986
Assignee
1
253 ADAMS STREET
A CORP. OF CO.
DENVER, COLORADO 80206
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06833067
Correspondence name and address
ROBERT E. HARRIS
O'ROURKE & HARRIS
5305 SPINE RD., STE. B-EAST
BOULDER, CO 80301
Assignment: 3
Reel/Frame:004726/0737   Pages: 4
Recorded: 06/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/22/1987
2
Exec Dt:
05/22/1987
3
Exec Dt:
05/22/1987
Assignee
1
6665 SOUTH KENTON ST.
SUITE 201
ENGLEWOOD, COLORADO 80111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07055986
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 4
Reel/Frame:004788/0118   Pages: 4
Recorded: 07/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/24/1987
2
Exec Dt:
07/24/1987
3
Exec Dt:
07/24/1987
4
Exec Dt:
07/24/1987
Assignee
1
COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07078409
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
STE. B-EAST
BOULDER, CO 80301
Assignment: 5
Reel/Frame:004748/0924   Pages: 5
Recorded: 07/31/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/31/1987
2
Exec Dt:
07/31/1987
3
Exec Dt:
07/31/1987
4
Exec Dt:
07/31/1987
5
Exec Dt:
07/31/1987
6
Exec Dt:
07/31/1987
Assignee
1
6665 SOUTH KENTON ST., SUITE 201
A CORP. OF CO
ENGLEWOOD, COLORADO 80111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07080566
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD, SUITE B-EAST
BOULDER, CO 80301
Assignment: 6
Reel/Frame:004907/0051   Pages: 4
Recorded: 07/31/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/31/1987
2
Exec Dt:
07/31/1987
3
Exec Dt:
07/31/1987
Assignee
1
6665 SOUTH KENTON ST., SUITE 201
A CORP. OF COLORADO
ENGLEWOOD, COLORADO 80111
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
07080405
 
NONE
07080405
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 7
Reel/Frame:004823/0295   Pages: 5
Recorded: 01/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/31/1987
2
Exec Dt:
12/31/1987
3
Exec Dt:
12/31/1987
4
Exec Dt:
12/31/1987
Assignee
1
8925 E. NICHOLS AVENUE
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07142126
Correspondence name and address
ROBERT E. HARRIS
5305 SPINE ROAD
SUITE B-EAST
BOULDER, CO 80301
Assignment: 8
Reel/Frame:005702/0321   Pages: 2
Recorded: 05/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/10/1991
Assignee
1
143 EIGHTH STREET
DEL MAR, CALIFORNIA 92014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07518964
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR
620 NEWPORT CENTER DRIVE
SIXTEENTH FLOOR
NEWPORT BEACH, CA 92660-8016
Assignment: 9
Reel/Frame:005756/0249   Pages: 2
Recorded: 07/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/17/1991
Assignee
1
143 EIGHTH STREET
DEL MAR, CALIFORNIA 92014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07695549
Correspondence name and address
GORDON H. OLSON
KNOBBE, MARTENS, OLSON & BEAR
620 NEWPORT CENTER DRIVE
SIXTEENTH FLOOR
NEWPORT BEACH, CA 92660-8016
Assignment: 10
Reel/Frame:006381/0816   Pages: 8
Recorded: 09/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/24/1992
2
Exec Dt:
08/24/1992
3
Exec Dt:
08/24/1992
Assignee
1
10 STREAM COURT
OWINGS MILLS, MARYLAND 21117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07942715
Correspondence name and address
LYON & LYON
SAMUEL B. STONE
611 WEST SIXTH STREET, 34TH FLOOR
LOS ANGELES, CA 90017
Assignment: 11
Reel/Frame:044264/0379   Pages: 18
Recorded: 11/30/2017
Attorney Dkt #:9432-95897-23
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2004
2
Exec Dt:
10/20/2004
3
Exec Dt:
10/20/2004
4
Exec Dt:
11/01/2004
5
Exec Dt:
10/22/2004
Assignee
1
303 EAST 17TH STREET, #108
DENVER, COLORADO 80203-1253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15827187
Correspondence name and address
S. RYBAK, PH.D./KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 12
Reel/Frame:056219/0393   Pages: 11
Recorded: 05/12/2021
Attorney Dkt #:62531.06839
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2004
2
Exec Dt:
10/20/2004
3
Exec Dt:
10/20/2004
4
Exec Dt:
11/01/2004
5
Exec Dt:
10/22/2004
Assignee
1
303 EAST 17TH STREET, SUITE 108
DENVER, COLORADO 80203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17318641
Correspondence name and address
SNELL & WILMER L.L.P. (MAIN)
400 EAST VAN BUREN
ONE ARIZONA CENTER
PHOENIX, AZ 85004-2202
Assignment: 13
Reel/Frame:015989/0085   Pages: 17
Recorded: 11/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2004
2
Exec Dt:
10/27/2004
3
Exec Dt:
10/27/2004
4
Exec Dt:
11/01/2004
5
Exec Dt:
10/22/2004
Assignee
1
303 EAST 17TH STREET
SUITE 108
DENVER, COLORADO 80203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10888828
Correspondence name and address
DORSEY & WHHITNEY LLP
ROBIN M. SILVA
SUITE 3400
FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4187
Assignment: 14
Reel/Frame:028263/0384   Pages: 18
Recorded: 05/24/2012
Attorney Dkt #:P185927.US.07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2004
2
Exec Dt:
10/27/2004
3
Exec Dt:
10/27/2004
4
Exec Dt:
11/01/2004
5
Exec Dt:
10/22/2004
Assignee
1
303 EAST 17TH STREET
SUITE 108
DENVER, COLORADO 80203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12702210
Correspondence name and address
TIMOTHY A. WORRALL/DORSEY & WHITNEY LLP
1400 WEWATTA STREET
SUITE 400
DENVER, CO 80202
Assignment: 15
Reel/Frame:037016/0412   Pages: 18
Recorded: 11/11/2015
Attorney Dkt #:9432-95897-12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2004
2
Exec Dt:
10/27/2004
3
Exec Dt:
10/27/2004
4
Exec Dt:
11/01/2004
5
Exec Dt:
10/22/2004
Assignee
1
303 EAST 17TH STREET
SUITE 108
DENVER, COLORADO 80203
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
13763446
 
14329387
Correspondence name and address
SHEREE LYNN RYBAK, PH.D.
121 S.W. SALMON STREET, SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 16
Reel/Frame:018461/0332   Pages: 8
Recorded: 10/31/2006
Attorney Dkt #:459761-00072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2006
2
Exec Dt:
10/10/2006
3
Exec Dt:
09/21/2006
4
Exec Dt:
10/05/2006
Assignee
1
7000 NORTH BROADWAY
DENVER, COLORADO 80221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11303803
Correspondence name and address
DORSEY & WHITNEY LLP
555 CALIFORNIA STREET
SUITE 1000
SAN FRANCISCO, CA 94104-1513
Assignment: 17
Reel/Frame:020425/0812   Pages: 8
Recorded: 01/28/2008
Attorney Dkt #:185927/US/6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2006
2
Exec Dt:
10/10/2006
3
Exec Dt:
09/21/2006
4
Exec Dt:
10/05/2006
Assignee
1
7000 NORTH BROADWAY
DENVER, COLORADO 80221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12021087
Correspondence name and address
VALERIE H. BROWN
370 17TH STREET
SUITE 4700
DENVER, CO 80202
Assignment: 18
Reel/Frame:037048/0191   Pages: 8
Recorded: 11/16/2015
Attorney Dkt #:9432-95896-11
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2006
2
Exec Dt:
10/10/2006
3
Exec Dt:
09/21/2006
4
Exec Dt:
10/05/2006
Assignee
1
7000 NO. BROADWAY
DENVER, COLORADO 80221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13843460
Correspondence name and address
SHEREE LYNN RYBAK, PH.D.
121 S.W. SALMON STREET, SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 19
Reel/Frame:031348/0645   Pages: 6
Recorded: 10/04/2013
Attorney Dkt #:62531.01916
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/02/2013
2
Exec Dt:
10/02/2013
3
Exec Dt:
10/02/2013
Assignee
1
3950 S. COUNTRY CLUB ROAD
SUITE 470
TUCSON, ARIZONA 85714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14427172
Correspondence name and address
SNELL & WILMER L.L.P.
400 E. VAN BUREN STREET
ONE ARIZONA CENTER
PHOENIX, AZ 85004
Assignment: 20
Reel/Frame:035128/0175   Pages: 6
Recorded: 03/10/2015
Attorney Dkt #:62531.01900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/02/2013
2
Exec Dt:
10/02/2013
3
Exec Dt:
10/02/2013
Assignee
1
3950 S. COUNTRY CLUB ROAD, SUITE 470
TUCSON, ARIZONA 85714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14427172
Correspondence name and address
SNELL & WILMER L.L.P. (MAIN)
400 EAST VAN BUREN
ONE ARIZONA CENTER
PHOENIX, AZ 85004-2202
Assignment: 21
Reel/Frame:041966/0946   Pages: 6
Recorded: 04/11/2017
Attorney Dkt #:9432-95886-12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2016
2
Exec Dt:
05/05/2014
3
Exec Dt:
04/29/2014
Assignee
1
3950 S. COUNTRY CLUB ROAD, SUITE 470
TUCSON, ARIZONA 85714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15484250
Correspondence name and address
S. RYBAK, PH.D./KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 22
Reel/Frame:042238/0507   Pages: 7
Recorded: 04/12/2017
Attorney Dkt #:9432-95886-12
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF THE 1ST ASSIGNOR PREVIOUSLY RECORDED AT REEL: 041966 FRAME: 0946. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
04/29/2014
2
Exec Dt:
05/05/2014
3
Exec Dt:
04/29/2014
Assignee
1
3950 S. COUNTRY CLUB ROAD, SUITE 470
TUCSON, ARIZONA 85714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15484250
Correspondence name and address
S. RYBAK, PH.D./KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988

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