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Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : HAZEN RESEARCH, INC.
Total Assignments: 16
Assignment: 1
Reel/Frame:003895/0521   Pages: 1
Recorded: 03/19/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/12/1981
2
Exec Dt:
03/12/1981
Assignee
1
A CORP. OF CO.
DENVER, COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06245386
Correspondence name and address
WILLIAM G. ADDISON
KERR-MC GEE CTR.
OKLAHOMA CITY, OK 73125
Assignment: 2
Reel/Frame:003896/0945   Pages: 2
Recorded: 06/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/02/1981
Assignee
1
A CORP. OF CO
GOLDEN, COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06276040
Correspondence name and address
SHERIDAN, ROSS, FIELDS & MC INTOSH
4155 EAST JEWELL AVE., STE. 814
DENVER, CO 80222
Assignment: 3
Reel/Frame:003919/0664   Pages: 2
Recorded: 06/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/02/1981
2
Exec Dt:
06/02/1981
Assignee
1
A CORP. OF CO
GOLDEN, COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06275799
Correspondence name and address
SHERIDAN ROSS, FIELDS & MC INTOSH
4155 EAST JEWELL AVENUE, SUITE 814
DENVER, CO 80222
Assignment: 4
Reel/Frame:003907/0060   Pages: 2
Recorded: 07/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/20/1981
2
Exec Dt:
07/20/1981
Assignee
1
A CORP. OF CO
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06287219
Correspondence name and address
SHERIDAN, ROSS & MC INTOSH
4155 E. JEWELL AVE., STE. 814
DENVER, CO 80222
Assignment: 5
Reel/Frame:003991/0686   Pages: 1
Recorded: 03/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/24/1982
Assignee
1
4601 INDIANA ST.
A CORP. OF CO
GOLDEN, COLORADO 80401
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06356858
Correspondence name and address
SHERIDAN, ROSS & MCINTOSH
4155 EAST JEWELL AVE., SUITE #814
DENVER, CO 80222
Assignment: 6
Reel/Frame:007032/0029   Pages: 5
Recorded: 06/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/1994
2
Exec Dt:
05/31/1994
3
Exec Dt:
05/31/1994
4
Exec Dt:
05/31/1994
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08253746
Correspondence name and address
SHERIDAN ROSS & MCINTOSH
MICHAEL L. TOMPKINS
1700 LINCOLN STREET, SUITE 3500
DENVER, CO 80203
Assignment: 7
Reel/Frame:007274/0150   Pages: 4
Recorded: 12/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/1994
2
Exec Dt:
12/16/1994
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08332536
Correspondence name and address
GARY J. CONNELL
SHERIDAN ROSS & MCINTOSH
1700 LINCOLN STREET, SUITE 3500
DENVER, CO 80203
Assignment: 8
Reel/Frame:007942/0046   Pages: 5
Recorded: 02/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/1996
2
Exec Dt:
02/22/1996
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08607882
Correspondence name and address
SHERIDAN ROSS & MCINTOSH
DOUGLAS W. SWARTZ, ESQ.
1700 LINCOLN STREET
SUITE 3500
DENVER, COLORADO 80203
Assignment: 9
Reel/Frame:008103/0772   Pages: 5
Recorded: 07/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/1996
2
Exec Dt:
07/08/1996
3
Exec Dt:
07/08/1996
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08677637
Correspondence name and address
SHERIDAN ROSS & MCINTOSH
GARY J. CONNELL
1700 LINCOLN STREET, SUITE 3500
DENVER, CO 80203
Assignment: 10
Reel/Frame:008819/0702   Pages: 4
Recorded: 09/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/1997
2
Exec Dt:
09/18/1997
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08936264
Correspondence name and address
SHERIDAN ROSS P.C.
GARY J. CONNELL
1700 LINCOLN STREET
SUITE 3500
DENVER, CO 80203
Assignment: 11
Reel/Frame:009153/0602   Pages: 5
Recorded: 04/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/1998
2
Exec Dt:
04/09/1998
3
Exec Dt:
04/09/1998
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08995710
Correspondence name and address
SHERIDAN ROSS P.C.
GARY J. CONNELL
1700 LINCOLN STREET, SUITE 3500
DENVER, CO 80203
Assignment: 12
Reel/Frame:010935/0057   Pages: 6
Recorded: 06/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/28/2000
2
Exec Dt:
06/28/2000
3
Exec Dt:
06/28/2000
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09608772
Correspondence name and address
SHERIDAN ROSS P.C.
THERESA A. BROWN, ESQ.
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5141
Assignment: 13
Reel/Frame:011718/0745   Pages: 3
Recorded: 04/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/17/2001
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09837000
Correspondence name and address
SHERIDAN ROSS P.C.
GARY J. CONNELL
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5141
Assignment: 14
Reel/Frame:014113/0739   Pages: 5
Recorded: 05/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2003
2
Exec Dt:
05/02/2003
3
Exec Dt:
05/05/2003
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10367576
Correspondence name and address
SHERIDAN ROSS P.C.
GARY J. CONNELL
1560 BROADWAY, SUITE 1200
DENVER, CO 80202-5141
Assignment: 15
Reel/Frame:052193/0761   Pages: 3
Recorded: 03/23/2020
Attorney Dkt #:1011-133-PUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2020
2
Exec Dt:
03/12/2020
3
Exec Dt:
03/12/2020
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15746321
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY SUITE 1200
DENVER, CO 80202
Assignment: 16
Reel/Frame:053316/0327   Pages: 5
Recorded: 07/27/2020
Attorney Dkt #:1011-134
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2020
2
Exec Dt:
07/27/2020
Assignee
1
4601 INDIANA STREET
GOLDEN, COLORADO 80403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16876922
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202-5141

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