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Patent Assignment Assignor Details
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Assignor Name : PFEIFFER, ROBERT S.
Total Assignments: 23
Assignment: 1
Reel/Frame:016504/0683   Pages: 3
Recorded: 04/05/2005
Attorney Dkt #:025792-000100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2005
2
Exec Dt:
03/22/2005
3
Exec Dt:
03/22/2005
Assignee
1
1625 BROADWAY
DENVER, COLORADO 80202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11099881
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:016457/0799   Pages: 3
Recorded: 04/05/2005
Attorney Dkt #:025792-000600US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/05/2005
2
Exec Dt:
04/05/2005
3
Exec Dt:
04/05/2005
Assignee
1
1625 BROADWAY
DENVER, COLORADO 80202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11099880
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 3
Reel/Frame:016617/0909   Pages: 2
Recorded: 10/03/2005
Attorney Dkt #:025792-000900US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2005
2
Exec Dt:
08/25/2005
3
Exec Dt:
08/25/2005
Assignee
1
1625 BROADWAY
DENVER, COLORADO 80202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11211180
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 4
Reel/Frame:023043/0374   Pages: 2
Recorded: 08/03/2009
Attorney Dkt #:025792-000910US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2005
2
Exec Dt:
08/25/2005
3
Exec Dt:
08/25/2005
Assignee
1
1625 BROADWAY
DENVER, COLORADO 80202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12504853
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER - 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:017439/0700   Pages: 3
Recorded: 04/07/2006
Attorney Dkt #:025792-001100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2006
2
Exec Dt:
03/10/2006
3
Exec Dt:
03/10/2006
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11330759
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 6
Reel/Frame:021007/0368   Pages: 2
Recorded: 05/28/2008
Attorney Dkt #:025792-001101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2006
2
Exec Dt:
03/10/2006
3
Exec Dt:
03/10/2006
Assignee
1
500 CORPORATE CIRCLE, SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12127076
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 7
Reel/Frame:021007/0414   Pages: 2
Recorded: 05/28/2008
Attorney Dkt #:025792-001102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2006
2
Exec Dt:
03/10/2006
3
Exec Dt:
03/10/2006
Assignee
1
500 CORPORATE CIRCLE, SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12127083
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 8
Reel/Frame:017503/0405   Pages: 4
Recorded: 04/20/2006
Attorney Dkt #:025792-000310US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2006
2
Exec Dt:
04/11/2006
3
Exec Dt:
04/11/2006
4
Exec Dt:
04/18/2006
5
Exec Dt:
04/12/2006
6
Exec Dt:
04/11/2006
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11343429
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 9
Reel/Frame:021332/0749   Pages: 4
Recorded: 08/02/2008
Attorney Dkt #:025792-001410US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2006
2
Exec Dt:
04/11/2006
3
Exec Dt:
04/11/2006
4
Exec Dt:
04/18/2006
5
Exec Dt:
04/12/2006
6
Exec Dt:
04/11/2006
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12136728
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 10
Reel/Frame:023769/0629   Pages: 6
Recorded: 01/05/2010
Attorney Dkt #:025792-001420US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2006
2
Exec Dt:
04/11/2006
3
Exec Dt:
04/11/2006
4
Exec Dt:
04/18/2006
5
Exec Dt:
04/12/2006
6
Exec Dt:
04/11/2006
Assignee
1
500 CORPORATE CIRCLE, SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12651793
Correspondence name and address
EUGENE J. BEMARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 11
Reel/Frame:063752/0058   Pages: 4
Recorded: 05/24/2023
Attorney Dkt #:096322-0914799
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2006
2
Exec Dt:
04/11/2006
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
12840909
 
13173140
 
13607909
 
14446157
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 12
Reel/Frame:019743/0953   Pages: 4
Recorded: 08/24/2007
Attorney Dkt #:025792-001310US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2007
2
Exec Dt:
06/20/2007
3
Exec Dt:
06/20/2007
4
Exec Dt:
06/20/2007
5
Exec Dt:
06/20/2007
6
Exec Dt:
06/20/2007
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11568974
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 13
Reel/Frame:027718/0935   Pages: 4
Recorded: 02/16/2012
Attorney Dkt #:89859-806110 (001320US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2007
2
Exec Dt:
06/20/2007
3
Exec Dt:
06/20/2007
4
Exec Dt:
06/20/2007
5
Exec Dt:
06/20/2007
6
Exec Dt:
06/20/2007
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13310461
Correspondence name and address
DANIEL K. MCCORMICK
TWO EMBARCADERO CENTER, EIGHTH FLOOR
KILPATRICK TOWNSEND & STOCKTON LLP
SAN FRANCISCO, CA 94111-3834
Assignment: 14
Reel/Frame:063754/0326   Pages: 4
Recorded: 05/24/2023
Attorney Dkt #:096322-0893264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2007
2
Exec Dt:
06/20/2007
3
Exec Dt:
06/20/2007
4
Exec Dt:
06/20/2007
5
Exec Dt:
06/20/2007
6
Exec Dt:
06/20/2007
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14078147
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 15
Reel/Frame:019614/0641   Pages: 2
Recorded: 07/26/2007
Attorney Dkt #:025792-001000US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2007
2
Exec Dt:
07/24/2007
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11399099
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 16
Reel/Frame:019803/0873   Pages: 4
Recorded: 09/10/2007
Attorney Dkt #:025792-001010US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2007
2
Exec Dt:
07/24/2007
3
Exec Dt:
07/24/2007
4
Exec Dt:
07/24/2007
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11765902
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 17
Reel/Frame:024239/0946   Pages: 2
Recorded: 04/15/2010
Attorney Dkt #:025792-001001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2007
2
Exec Dt:
07/24/2007
Assignee
1
500 CORPORATE CIRCLE, SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12751745
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER - 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 18
Reel/Frame:045963/0873   Pages: 2
Recorded: 04/13/2018
Attorney Dkt #:096322-1025945
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2007
2
Exec Dt:
07/24/2007
Assignee
1
500 CORPORATE CIRCLE, SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15284077
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON
1100 PEACHTREE ST
SUITE 2800
ATLANTA, GA 30309
Assignment: 19
Reel/Frame:063754/0050   Pages: 2
Recorded: 05/24/2023
Attorney Dkt #:096322-0913202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2007
2
Exec Dt:
07/24/2007
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14325889
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 20
Reel/Frame:021443/0520   Pages: 4
Recorded: 08/26/2008
Attorney Dkt #:025792-000320US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/2008
2
Exec Dt:
07/10/2008
3
Exec Dt:
07/09/2008
4
Exec Dt:
07/02/2008
5
Exec Dt:
07/09/2008
6
Exec Dt:
07/09/2008
Assignee
1
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12129441
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 21
Reel/Frame:023748/0228   Pages: 4
Recorded: 01/07/2010
Attorney Dkt #:025792-001000US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2010
2
Exec Dt:
01/04/2010
3
Exec Dt:
01/02/2010
Assignee
1
500 CORPORATE CIRCLE, SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11399099
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER - 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 22
Reel/Frame:024110/0907   Pages: 5
Recorded: 03/19/2010
Attorney Dkt #:025792-002300US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2010
2
Exec Dt:
02/01/2010
3
Exec Dt:
01/29/2010
4
Exec Dt:
02/02/2010
5
Exec Dt:
02/01/2010
6
Exec Dt:
01/29/2010
7
Exec Dt:
01/29/2010
8
Exec Dt:
01/29/2010
9
Exec Dt:
01/29/2010
10
Exec Dt:
01/29/2010
Assignee
1
500 CORPORATE CIRCLE, SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12639483
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER - 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 23
Reel/Frame:024528/0861   Pages: 4
Recorded: 06/14/2010
Attorney Dkt #:025792-001002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2010
2
Exec Dt:
06/09/2010
3
Exec Dt:
06/09/2010
Assignee
1
500 CORPORATE CIRCLE, SUITE C
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12782311
Correspondence name and address
EUGENE J. BERNARD
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER - 8TH FLOOR
SAN FRANCISCO, CA 94111

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