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Patent Assignment Assignor Details
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Assignor Name : MC MAHAN, DAVID R.
Total Assignments: 17
Assignment: 1
Reel/Frame:003908/0280   Pages: 2
Recorded: 08/07/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SKIRHA, MARTIN D.
Exec Dt:
07/27/1981
2
BAYER, DEAN M.
Exec Dt:
07/27/1981
3
MC MAHAN, DAVID R.
Exec Dt:
07/27/1981
4
ZELLER, GARY P.
Exec Dt:
07/27/1981
5
SLAUGHTER, RONALD W.
Exec Dt:
07/27/1981
Assignee
1
GENERAL MOTORS CORPORATION
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4413856
NONE
06290827
Correspondence name and address
CHARLES R. WHITE
PAT. SEC., GEN MOTORS CORP.
GEN. MOTORS BLDG.
DETROIT, MI 48202
Assignment: 2
Reel/Frame:004079/0608   Pages: 1
Recorded: 12/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MC MAHAN, DAVID R.
Exec Dt:
12/09/1982
Assignee
1
GENERAL MOTORS CORPORATION
A CORP. OF DEL.
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4415956
NONE
06450659
Correspondence name and address
EDWARD J. BISKUP
GEN. MOTORS CORP., PAT. SEC.
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 3
Reel/Frame:004079/0667   Pages: 1
Recorded: 12/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC MAHAN, DAVID R.
Exec Dt:
12/09/1982
2
WOODWARD, RONALD O.
Exec Dt:
12/09/1982
Assignee
1
GENERAL MOTORS CORPORATION
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4412274
NONE
06450747
Correspondence name and address
GENERAL MOTORS CORPORATION
3044 WEST GRAND BLVD.
DETROIT, MI 48202
Assignment: 4
Reel/Frame:004127/0730   Pages: 3
Recorded: 05/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SKIRHA, MARTIN
Exec Dt:
05/11/1983
2
BAYER, DEAN
Exec Dt:
05/11/1983
3
CAMPEN, LAWRENCE E.
Exec Dt:
05/11/1983
4
MC MAHAN, DAVID R.
Exec Dt:
05/11/1983
Assignee
1
GENERAL MOTORS CORPORATION
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4413856
NONE
06290827
Correspondence name and address
CHARLES R. WHITE
PAT. SEC., GEN MOTORS CORP.
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 5
Reel/Frame:004535/0296   Pages: 1
Recorded: 04/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC MAHAN, DAVID R.
Exec Dt:
04/14/1986
2
HALLGARTH, LESLIE H.
Exec Dt:
04/14/1986
3
MILLER, GARY L.
Exec Dt:
04/14/1986
Assignee
1
GENERAL MOTORS CORPORATION, A CORP. OF DE.
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4712164
NONE
06824197
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORP., PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 6
Reel/Frame:004595/0496   Pages: 2
Recorded: 08/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DUYN, PAUL D.
Exec Dt:
07/21/1986
2
MC MAHAN, DAVID R.
Exec Dt:
07/15/1986
3
GEDDIE, JOHN D.
Exec Dt:
07/21/1986
4
NAGENGAST, WILLIAM E. JR.
Exec Dt:
07/21/1986
Assignee
1
GENERAL MOTORS CORPORATION, A CORP OF DE.
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4707771
NONE
06886150
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORP.
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 7
Reel/Frame:004696/0266   Pages: 1
Recorded: 01/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LIVERANCE, MARTIN K.
Exec Dt:
01/10/1987
2
MC MAHAN, DAVID R.
Exec Dt:
01/15/1987
3
HAYDU, BARTLY A.
Exec Dt:
01/15/1987
Assignee
1
GENERAL MOTORS CORPORATION
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4747029
NONE
06930741
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORP.,
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 8
Reel/Frame:004694/0335   Pages: 1
Recorded: 04/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC MAHAN, DAVID R.
Exec Dt:
03/02/1987
2
MURPHY, HARRY S.
Exec Dt:
03/11/1987
3
NAGENGAST, WILLIAM E. JR.
Exec Dt:
03/02/1987
Assignee
1
GENERAL MOTORS CORPORATION
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4761717
NONE
07039945
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORP.
PATENT SECTION, P. O. BOX 33114
DETROIT, MI 48232
Assignment: 9
Reel/Frame:004701/0970   Pages: 2
Recorded: 05/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC MAHAN, DAVID R.
Exec Dt:
04/14/1987
2
MURPHY, HARRY S.
Exec Dt:
04/22/1987
3
GEDDIE, JOHN D.
Exec Dt:
04/14/1987
Assignee
1
GENERAL MOTORS CORPORATION, A CORP OF DE.
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4731707
NONE
07045300
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORPORATION
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 10
Reel/Frame:005035/0179   Pages: 2
Recorded: 01/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC MAHAN, DAVID R.
Exec Dt:
01/12/1989
2
NAGENGAST, WILLIAM E.
Exec Dt:
01/12/1989
3
GEDDIE, JOHN D.
Exec Dt:
01/19/1989
Assignee
1
GENERAL MOTORS CORPORATION, DETROIT, MI, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4851976
NONE
07302288
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORPORATION
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 11
Reel/Frame:005181/0252   Pages: 1
Recorded: 11/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MC MAHAN, DAVID R.
Exec Dt:
05/26/1989
Assignee
1
GENERAL MOTORS CORPORATION
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970629
NONE
07361083
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORP., PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 12
Reel/Frame:005413/0349   Pages: 3
Recorded: 08/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC MAHAN, DAVID R.
Exec Dt:
07/31/1990
2
NAGENGAST, WILLIAM E.
Exec Dt:
07/31/1990
3
MATEOS, LUIS A.
Exec Dt:
07/31/1990
Assignee
1
GENERAL MOTORS CORPORATION
A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5063480
NONE
07566905
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORPORATION
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 13
Reel/Frame:005444/0438   Pages: 3
Recorded: 08/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAGENGAST, WILLIAM E.
Exec Dt:
08/24/1990
2
MELLINGER, JAMES S.
Exec Dt:
08/24/1990
3
MC MAHAN, DAVID R.
Exec Dt:
08/24/1990
Assignee
1
GENERAL MOTORS CORPORATION, A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5003446
NONE
07575757
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORPORATION
PATENT SECTION
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 14
Reel/Frame:005812/0963   Pages: 4
Recorded: 08/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAGENGAST, WILLIAM E.
Exec Dt:
07/19/1991
2
MC MAHAN, DAVID R.
Exec Dt:
07/18/1991
3
FILOSA, PHILIP C.
Exec Dt:
07/23/1991
4
KIRCHENBAUER, HARRY L.
Exec Dt:
07/22/1991
Assignee
1
GENERAL MOTORS CORPORATION, A CORP. OF DE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5095410
NONE
07740780
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORP.
PATENT SECTION
P. O. BOX 33114
DETROIT, MI 48232
Assignment: 15
Reel/Frame:006161/0556   Pages: 5
Recorded: 06/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC MAHAN, DAVID R.
Exec Dt:
05/26/1992
2
NAGENGAST, WILLIAM E.
Exec Dt:
05/26/1992
3
COOMBS, TERRY L.
Exec Dt:
05/26/1992
4
MERRILL, BRADLEY A.
Exec Dt:
05/26/1992
5
WHEAT, RONALD A.
Exec Dt:
05/26/1992
6
WISLER, JAN A.
Exec Dt:
05/26/1992
Assignee
1
GENERAL MOTORS CORPORATION A CORP. OF DELAWARE
DETROIT, MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5253154
NONE
07897637
Correspondence name and address
EDWARD J. BISKUP
GENERAL MOTORS CORPORATION
LEGAL STAFF
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 16
Reel/Frame:006852/0092   Pages: 4
Recorded: 01/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WISLER, JAN A.
Exec Dt:
01/05/1994
2
SPENCER, CHAD E.
Exec Dt:
01/10/1994
3
MC MAHAN, DAVID R.
Exec Dt:
01/05/1994
4
NAGENGAST, WILLIAM E.
Exec Dt:
01/11/1994
Assignee
1
GENERAL MOTORS CORPORATION
P.O. BOX 33114
DETROIT, MICHIGAN 48232
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5402325
NONE
08174538
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORPORATION - LEGAL STAFF
P.O. BOX 33114
DETROIT, MI 48232
Assignment: 17
Reel/Frame:006861/0179   Pages: 4
Recorded: 02/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGENGAST, WILLIAM E.
Exec Dt:
01/11/1994
2
MC MAHAN, DAVID R.
Exec Dt:
01/05/1994
3
WISLER, JAN A.
Exec Dt:
01/05/1994
4
MATEOS, LUIS A.
Exec Dt:
01/05/1994
5
BALLENTINE, MICHAEL W.
Exec Dt:
01/20/1994
Assignee
1
GENERAL MOTORS CORPORATION
P.O. BOX 33114
DETROIT, MICHIGAN 48232
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5351170
NONE
08169464
Correspondence name and address
ERNEST E. HELMS
GENERAL MOTORS CORPORATION
LEGAL STAFF
P.O. BOX 33114
DETROIT, MI 48232

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