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Patent Assignment Assignor Details
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Assignor Name : PARKER, DONALD L.
Total Assignments: 31
Assignment: 1
Reel/Frame:003950/0044   Pages: 1
Recorded: 11/09/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/23/1981
2
Exec Dt:
10/23/1981
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06319685
Correspondence name and address
D. D. MC GRAW
PAT. SECT., GEN. MOTORS CORP.
GEN. MOTORS BLDG.
DETROIT, MI 48202
Assignment: 2
Reel/Frame:003981/0786   Pages: 1
Recorded: 03/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/17/1982
2
Exec Dt:
02/17/1982
Assignee
1
DETROIT,, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06353414
Correspondence name and address
D. D. MC GRAW
PATENT SECT., GENERAL MOTORS CORP.
GENERAL MOTORS BLDG.
DETROIT, MI 48202
Assignment: 3
Reel/Frame:003982/0481   Pages: 1
Recorded: 03/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/17/1982
2
Exec Dt:
02/17/1982
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06353561
Correspondence name and address
D. D. MCGRAW
PATENT SECTION
GENERAL MOTORS CORP.
GENERAL MOTORS BUILDING
DETROIT, MI 48202
Assignment: 4
Reel/Frame:003985/0941   Pages: 1
Recorded: 03/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/16/1982
2
Exec Dt:
03/16/1982
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06362403
Correspondence name and address
DONALD F. SCHERER
PATENT SECTION
GENERAL MOTORS CORP.
GENERAL MOTORS BUILDING
DETROIT, MI 48202
Assignment: 5
Reel/Frame:003997/0633   Pages: 2
Recorded: 04/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/20/1982
2
Exec Dt:
04/20/1982
3
Exec Dt:
04/20/1982
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06372940
Correspondence name and address
D. D. MCGRAW
PATENT SECTION
GENERAL MOTORS CORPORATION
GENERAL MOTORS BUILDING
DETROIT, MI 48202
Assignment: 6
Reel/Frame:004115/0785   Pages: 1
Recorded: 03/07/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/23/1983
2
Exec Dt:
02/23/1983
Assignee
1
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06472711
Correspondence name and address
D. D. MC GRAW
GEN. MOTORS CORP., PAT. SEC.
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 7
Reel/Frame:004452/0586   Pages: 1
Recorded: 08/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/27/1985
2
Exec Dt:
08/27/1985
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06771219
Correspondence name and address
D.D MCGRAW
GENERAL MOTORS CORP.
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 8
Reel/Frame:004452/0612   Pages: 1
Recorded: 08/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/27/1985
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06771295
Correspondence name and address
D. D. MCGRAW
GENERAL MOTORS CORP., PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 9
Reel/Frame:004458/0659   Pages: 1
Recorded: 09/16/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/27/1985
2
Exec Dt:
08/27/1985
Assignee
1
A CORP OF GERMANY
LEVERKEUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06776698
Correspondence name and address
D. D. MC GRAW
GENERAL MOTORS CORP.
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 10
Reel/Frame:004543/0545   Pages: 1
Recorded: 02/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/16/1986
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06826893
Correspondence name and address
D. D. MC GRAW
GENERAL MOTORS CORP.
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 11
Reel/Frame:004543/0546   Pages: 1
Recorded: 02/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/16/1986
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06826887
Correspondence name and address
D. D. MC GRAW
GENERAL MOTORS CORP.
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 12
Reel/Frame:004838/0776   Pages: 2
Recorded: 02/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/17/1986
2
Exec Dt:
02/17/1986
3
Exec Dt:
02/11/1986
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07138168
Correspondence name and address
D. D. MCGRAW
GENERAL MOTORS CORPORATION
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 13
Reel/Frame:004546/0098   Pages: 1
Recorded: 04/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/07/1986
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06837299
Correspondence name and address
D. D. MC GRAW
GENERAL MOTORS CORP., PAT. SECT.
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 14
Reel/Frame:004622/0560   Pages: 1
Recorded: 09/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/24/1986
2
Exec Dt:
09/23/1986
Assignee
1
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06886657
Correspondence name and address
D. D. MC GRAW
GENERAL MOTORS CORP.,
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 15
Reel/Frame:004633/0420   Pages: 3
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/13/1986
2
Exec Dt:
10/13/1986
3
Exec Dt:
10/13/1986
4
Exec Dt:
10/13/1986
5
Exec Dt:
10/13/1986
6
Exec Dt:
10/13/1986
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06909738
Correspondence name and address
D. D. MC GRAW
GENERAL MOTORS CORP., PAT. SEC.
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 16
Reel/Frame:004717/0571   Pages: 3
Recorded: 05/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/27/1987
2
Exec Dt:
04/27/1987
3
Exec Dt:
04/27/1987
4
Exec Dt:
04/27/1987
5
Exec Dt:
04/27/1987
6
Exec Dt:
04/28/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07032888
Correspondence name and address
D. D. MC GRAW
GENERAL MOTORS CORP.,
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 17
Reel/Frame:004841/0457   Pages: 1
Recorded: 12/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/10/1987
2
Exec Dt:
12/10/1987
3
Exec Dt:
12/10/1987
Assignee
1
COLLEGE STATION, TEXAS TX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07136984
Correspondence name and address
RICHARD T. REDANO
ARNOLD WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 18
Reel/Frame:005130/0109   Pages: 1
Recorded: 07/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/21/1989
2
Exec Dt:
06/21/1989
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07360844
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORP.
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 19
Reel/Frame:005170/0204   Pages: 4
Recorded: 10/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/28/1989
2
Exec Dt:
08/28/1989
3
Exec Dt:
08/28/1989
4
Exec Dt:
08/28/1989
5
Exec Dt:
08/28/1989
6
Exec Dt:
08/25/1989
7
Exec Dt:
08/25/1989
8
Exec Dt:
08/24/1989
9
Exec Dt:
09/11/1989
Assignee
1
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07349601
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORP.
PAT. SECT., P. O. BOX 33114
DETROIT, MI 48232
Assignment: 20
Reel/Frame:005455/0121   Pages: 3
Recorded: 09/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/05/1990
2
Exec Dt:
09/05/1990
3
Exec Dt:
09/05/1990
4
Exec Dt:
09/05/1990
Assignee
1
A CORPORATION OF PROVINCE OF ONTARIO CANADA
ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07585841
Correspondence name and address
ROGERS, BERESKIN & PARR
BOX 401, 40 KING ST. WEST
TORONTO, ONTARIO, CANADA, M5H 3Y2
Assignment: 21
Reel/Frame:005542/0166   Pages: 3
Recorded: 12/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/06/1990
2
Exec Dt:
12/06/1990
3
Exec Dt:
12/06/1990
Assignee
1
3285 MAINWAY, UNIT 4,
A CORP. OF ONTARIO
BURLINGTON, ONTARIO, CANADA L7M 1A6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07627135
Correspondence name and address
ROGERS, BERESKIN & PARR
BOX 401
40 KING STREET WEST
TORONTO, ONTARIO, CANADA, M5H 3Y2
Assignment: 22
Reel/Frame:005762/0672   Pages: 4
Recorded: 06/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/12/1991
2
Exec Dt:
06/12/1991
3
Exec Dt:
06/12/1991
Assignee
1
A CORPORATION OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07723127
Correspondence name and address
ERNEST E. HELMS
GERNERAL MOTORS CORP.
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 23
Reel/Frame:005785/0771   Pages: 2
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/08/1991
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07734006
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORPORATION
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 24
Reel/Frame:005896/0561   Pages: 4
Recorded: 10/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/29/1991
2
Exec Dt:
08/29/1991
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07779759
Correspondence name and address
GENERAL MOTORS CORP.
ERNEST E. HELMS
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 25
Reel/Frame:006079/0146   Pages: 3
Recorded: 03/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/02/1992
2
Exec Dt:
03/02/1992
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07848440
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORPORATION
LEGAL STAFF
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 26
Reel/Frame:006079/0910   Pages: 4
Recorded: 04/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/30/1992
2
Exec Dt:
03/30/1992
3
Exec Dt:
03/30/1992
4
Exec Dt:
03/30/1992
Assignee
1
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07864261
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORP.
LEGAL STAFF
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 27
Reel/Frame:006157/0763   Pages: 3
Recorded: 05/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/21/1992
2
Exec Dt:
05/21/1992
Assignee
1
COLLEGE STATION, TEXAS 77843-3128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07887069
Correspondence name and address
BAKER & BOTTS
KEVIN J. MEEK
800 TRAMMELL CROW CENTER
2001 ROSS AVENUE
DALLAS, TX 75201-2916
Assignment: 28
Reel/Frame:007637/0351   Pages: 4
Recorded: 08/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/1995
2
Exec Dt:
06/21/1995
3
Exec Dt:
06/21/1995
4
Exec Dt:
06/21/1995
5
Exec Dt:
06/21/1995
6
Exec Dt:
06/21/1995
Assignee
1
7610 EASTMARK DRIVE, SUITE 105
COLLEGE STATION, TEXAS 77840
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08491625
Correspondence name and address
GUNN & ASSOCIATES
JEFFREY L. STREETS
FIVE GREENVWAY PLAZA, SUITE 2900
HOUSTON, TX 77046
Assignment: 29
Reel/Frame:007830/0662   Pages: 6
Recorded: 08/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/1995
2
Exec Dt:
06/21/1995
3
Exec Dt:
06/21/1995
4
Exec Dt:
06/21/1995
5
Exec Dt:
06/23/1995
6
Exec Dt:
06/21/1995
Assignee
1
7610 EASTMARK DRIVE, SUITE 105
COLLEGE STATION, TEXAS 77840
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08492235
Correspondence name and address
TOBOR & GOLDSTEIN, L.L.P.
JEFFREY L. STREETS
1360 POST OAK BLVD.
SUITE 2300
HOUSTON, TX 77056
Assignment: 30
Reel/Frame:007954/0128   Pages: 4
Recorded: 04/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/1996
2
Exec Dt:
04/09/1996
3
Exec Dt:
04/09/1996
4
Exec Dt:
04/09/1996
5
Exec Dt:
04/09/1996
6
Exec Dt:
04/09/1996
Assignee
1
7610 EASTMARK, SUITE 108
COLLEGE STATION, TEXAS 77840
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08630063
Correspondence name and address
TOBOR & GOLDSTEIN, L.L.P.
JEFFREY L. STREETS
1360 POST OAK BLVD., SUITE 2300
HOUSTON, TX 77056
Assignment: 31
Reel/Frame:009090/0425   Pages: 5
Recorded: 01/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/1997
2
Exec Dt:
12/01/1997
3
Exec Dt:
12/01/1997
4
Exec Dt:
12/05/1997
5
Exec Dt:
12/01/1997
Assignee
1
7610 EASTMARK DRIVE, SUITE 105
COLLEGE STATION, TEXAS 77840
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08881107
Correspondence name and address
PATTERSON & STREETS, L.L.P.
JEFFREY L. STREETS
3040 POST OAK BLVD., STE. 1500
HOUSTON, TX 77056

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