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Patent Assignment Assignor Details
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Assignor Name : HEARN, DENNIS
Total Assignments: 28
Assignment: 1
Reel/Frame:004352/0170   Pages: 1
Recorded: 01/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HEARN, DENNIS
Exec Dt:
10/18/1982
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
A CORP OF TX
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4510336
NONE
06435459
Correspondence name and address
KENNETH H. JOHNSON
5555 WEST LOOP SOUTH, STE. 452
BELLAIRE, TEXAS 77401
Assignment: 2
Reel/Frame:004727/0330   Pages: 1
Recorded: 06/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, LAWRENCE A. JR.
Exec Dt:
11/08/1982
2
HEARN, DENNIS
Exec Dt:
11/08/1982
3
JONES, EDWARD M. JR.
Exec Dt:
11/08/1982
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY, A TEXAS CORP.
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4950803
NONE
07058698
Correspondence name and address
KENNETH H. JOHNSON
5555 WEST LOOP SOUTH
STE. 452
BELLAIRE, TX 77401
Assignment: 3
Reel/Frame:005031/0035   Pages: 1
Recorded: 12/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, LAWRENCE A. JR.
Exec Dt:
12/01/1988
2
HEARN, DENNIS
Exec Dt:
12/01/1988
3
JONES, EDWARD M. JR.
Exec Dt:
12/01/1988
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY, A TX CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5003124
NONE
07268074
Correspondence name and address
KENNETH H. JOHNSON
1800 AUGUSTA, STE 300
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:005046/0970   Pages: 1
Recorded: 04/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, LAWRENCE A. JR.
Exec Dt:
04/06/1989
2
JONES, EDWARD M. JR.
Exec Dt:
04/05/1989
3
HEARN, DENNIS
Exec Dt:
04/06/1989
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY, A CORP. OF TX
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4918243
NONE
07263812
Correspondence name and address
KENNETH H. JOHNSON
1800 AUGUSTA DRIVE, SUITE 300
HOUSTON, TX 77057
Assignment: 5
Reel/Frame:005121/0516   Pages: 1
Recorded: 07/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARGANBRIGHT, ROBERT P.
Exec Dt:
07/11/1989
2
HEARN, DENNIS
Exec Dt:
07/11/1989
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
A CORP. OF TX
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4950834
NONE
07385443
Correspondence name and address
KENNETH H. JOHNSON
1800 AUGUSTA, SUITE 300
HOUSTON, TX 77057
Assignment: 6
Reel/Frame:005442/0499   Pages: 2
Recorded: 09/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, LAWRENCE A. JR.
Exec Dt:
08/31/1989
2
ARGANBRIGHT, ROBERT P.
Exec Dt:
08/31/1989
3
HEARN, DENNIS
Exec Dt:
08/31/1989
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY, A TX CORP.
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055627
NONE
07405130
Correspondence name and address
KENNETH H. JOHNSON
SUITE 300
1800 AUGUSTA
HOUSTON, TX 77057
Assignment: 7
Reel/Frame:005334/0836   Pages: 2
Recorded: 05/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, LAWRENCE A. JR.
Exec Dt:
05/15/1990
2
JONES, EDWARD M. JR.
Exec Dt:
05/15/1990
3
HEARN, DENNIS
Exec Dt:
05/15/1990
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY, A CORP OF TX
PASADENA, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5122236
NONE
07526458
Correspondence name and address
KENNETH H. JOHNSON
P. O. BOX 42415
HOUSTON, TX 77242-2415
Assignment: 8
Reel/Frame:005435/0209   Pages: 2
Recorded: 09/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, LAWRENCE A. JR.
Exec Dt:
08/21/1990
2
ARGANBRIGHT, ROBERT P.
Exec Dt:
08/20/1990
3
HEARN, DENNIS
Exec Dt:
08/20/1990
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY, A CORP. OF TX
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055627
NONE
07405130
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 42415
HOUSTON, TX 77242-2415
Assignment: 9
Reel/Frame:006201/0515   Pages: 2
Recorded: 06/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HEARN, DENNIS
Exec Dt:
06/16/1992
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY A TX CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5266546
NONE
07901771
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 42415
HOUSTON, TEXAS 77242-2415
Assignment: 10
Reel/Frame:006857/0270   Pages: 2
Recorded: 01/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARGANBRIGHT, ROBERT P.
Exec Dt:
01/06/1994
2
JONES, EDWARD M., JR.
Exec Dt:
01/06/1994
3
HEARN, DENNIS
Exec Dt:
01/06/1994
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5446231
NONE
08185121
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 11
Reel/Frame:006864/0029   Pages: 2
Recorded: 01/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CROSSLAND, CLIFFORD S.
Exec Dt:
01/25/1994
2
GILDERT, GARY R.
Exec Dt:
01/25/1994
3
HEARN, DENNIS
Exec Dt:
01/25/1994
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5431890
NONE
08188803
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 12
Reel/Frame:007063/0585   Pages: 2
Recorded: 06/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEARN, DENNIS
Exec Dt:
06/20/1994
2
TERHUNE, KYTE H.
Exec Dt:
06/20/1994
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BLVD.
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5629451
NONE
08268811
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 13
Reel/Frame:007241/0646   Pages: 2
Recorded: 11/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEARN, DENNIS
Exec Dt:
10/05/1994
2
GILDERT, GARY R.
Exec Dt:
10/12/1994
3
JONES, EDWARD M., JR.
Exec Dt:
10/05/1994
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA,, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5523062
NONE
08333752
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 14
Reel/Frame:007457/0155   Pages: 2
Recorded: 05/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEARN, DENNIS
Exec Dt:
01/31/1995
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5510568
NONE
08353724
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 15
Reel/Frame:007387/0314   Pages: 2
Recorded: 03/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEARN, DENNIS
Exec Dt:
03/08/1995
2
NEMPHOS, SPEROS PETER
Exec Dt:
03/08/1995
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD PASADENA, TX 77507
PASADENA,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5599997
NONE
08404095
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 16
Reel/Frame:007485/0227   Pages: 2
Recorded: 04/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILDERT, GARY R.
Exec Dt:
04/21/1995
2
HEARN, DENNIS
Exec Dt:
04/12/1995
3
PUTMAN, HUGH M.
Exec Dt:
04/12/1995
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5773670
NONE
08398690
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON,TX 77263
Assignment: 17
Reel/Frame:007614/0382   Pages: 2
Recorded: 07/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEARN, DENNIS
Exec Dt:
06/20/1995
2
GILDERT, GARY R.
Exec Dt:
06/19/1995
3
PUTMAN, HUGH M.
Exec Dt:
06/20/1995
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5595634
NONE
08500101
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TEXAS 77263
Assignment: 18
Reel/Frame:007652/0213   Pages: 2
Recorded: 08/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEARN, DENNIS
Exec Dt:
08/23/1995
2
HICKEY, THOMAS P.
Exec Dt:
08/22/1995
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5597476
NONE
08519736
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 19
Reel/Frame:007876/0759   Pages: 2
Recorded: 02/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEARN, DENNIS
Exec Dt:
02/05/1996
2
GILDERT, GARY R.
Exec Dt:
02/05/1996
3
GROTEN, WILLIBRORD A.
Exec Dt:
02/05/1996
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5628880
NONE
08600251
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TEXAS 77263
Assignment: 20
Reel/Frame:007922/0882   Pages: 2
Recorded: 03/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEMPHOS, SPEROS PETER
Exec Dt:
03/18/1996
2
HEARN, DENNIS
Exec Dt:
03/18/1996
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5679862
NONE
08621451
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 21
Reel/Frame:007928/0863   Pages: 2
Recorded: 03/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEMPHOS, SPEROS PETER
Exec Dt:
03/18/1996
2
HEARN, DENNIS
Exec Dt:
03/18/1996
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684213
NONE
08621221
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 22
Reel/Frame:008216/0299   Pages: 2
Recorded: 09/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILDERT, GARY R.
Exec Dt:
08/27/1996
2
PUTMAN, HUGH M.
Exec Dt:
08/27/1996
3
HEARN, DENNIS
Exec Dt:
08/27/1996
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5797236
NONE
08711104
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 23
Reel/Frame:008216/0372   Pages: 2
Recorded: 09/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILDERT, GARY R.
Exec Dt:
09/09/1996
2
PUTMAN, HUGH M.
Exec Dt:
09/09/1996
3
HEARN, DENNIS
Exec Dt:
09/09/1996
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5877363
NONE
08717934
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TEXAS 77263
Assignment: 24
Reel/Frame:008236/0862   Pages: 2
Recorded: 09/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HICKEY, THOMAS P.
Exec Dt:
09/18/1996
2
HEARN, DENNIS
Exec Dt:
09/16/1996
3
PUTMAN, HUGH M.
Exec Dt:
09/17/1996
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5961815
NONE
08717935
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 25
Reel/Frame:008236/0876   Pages: 2
Recorded: 09/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEARN, DENNIS
Exec Dt:
09/16/1996
2
GILDERT, GARY R.
Exec Dt:
09/17/1996
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5807477
NONE
08717936
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 26
Reel/Frame:008420/0546   Pages: 2
Recorded: 01/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HICKEY, THOMAS P.
Exec Dt:
01/07/1997
2
HEARN, DENNIS
Exec Dt:
01/06/1997
3
PUTNAM, HUGH M.
Exec Dt:
01/06/1997
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763714
NONE
08780254
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 263708
HOUSTON, TX 77263
Assignment: 27
Reel/Frame:008456/0191   Pages: 3
Recorded: 02/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, JOHN R.
Exec Dt:
02/03/1997
2
SMITH, LAWRENCE A., JR.
Exec Dt:
01/28/1997
3
HEARN, DENNIS
Exec Dt:
01/23/1997
4
JONES, EDWARD M., JR.
Exec Dt:
01/28/1997
5
ARGANBRIGHT, ROBERT P.
Exec Dt:
01/28/1997
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5792891
NONE
08792980
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 28
Reel/Frame:008554/0159   Pages: 2
Recorded: 05/12/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEARN, DENNIS
Exec Dt:
04/28/1997
2
ARGANBRIGHT, ROBERT P.
Exec Dt:
04/28/1997
3
SMITH, LAWRENCE A., JR.
Exec Dt:
05/05/1997
4
ADAMS, JOHN R.
Exec Dt:
04/28/1997
Assignee
1
CHEMICAL RESEARCH & LICENSING COMPANY
10100 BAY AREA BOULEVARD
PASADENA, TEXAS 77507
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5894076
NONE
08854731
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TEXAS 77263

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