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Patent Assignment Assignor Details
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Assignor Name : HOFFMAN, JOHN P.
Total Assignments: 21
Assignment: 1
Reel/Frame:003895/0540   Pages: 1
Recorded: 04/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOFFMAN, JOHN P.
Exec Dt:
04/22/1981
Assignee
1
CATERPILLAR TRACTOR CO.
A CORP. OF CA.
PEORIA, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394723
NONE
06275075
Correspondence name and address
PHILLIPS, MOORE, WEISSENBERGER
LEMPIO & MAJESTIC
THREE EMBARCADERO CENTER, 29TH FLR.
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:004183/0384   Pages: 1
Recorded: 10/05/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHENCK, ARTHUR J.
Exec Dt:
09/30/1983
2
HOFFMAN, JOHN P.
Exec Dt:
09/30/1983
3
CROSSLEY, GLENN R.
Exec Dt:
09/30/1983
Assignee
1
BETHLEHEM STEEL CORPORATION, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4463437
NONE
06539209
Correspondence name and address
JOHN I. IVERSON
BETHLEHEM STEEL CORP., HOMER RES. LAB.
BETHLEHEM, PA 18016
Assignment: 3
Reel/Frame:004320/0796   Pages: 4
Recorded: 10/01/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFFMAN, JOHN P.
Exec Dt:
09/25/1984
2
HILL, DAVID G.
Exec Dt:
09/26/1984
3
BALLOCK, THOMAS Y.
Exec Dt:
09/26/1984
4
MAYS, ROGER E.
Exec Dt:
09/26/1984
Assignee
1
BETHLEHEM STEEL CORPORATION A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4718644
NONE
06655830
Correspondence name and address
JOHN I. IVERSON
BETHLEHEM STEEL CORP.
HOMER RESEARCH LABORATORIES
BETHLEHEM, PA 18016
Assignment: 4
Reel/Frame:004491/0751   Pages: 1
Recorded: 12/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOFFMAN, JOHN P.
Exec Dt:
11/25/1985
Assignee
1
CATERPILLAR TRACTOR CO., PEORIA, ILLINOIS, A CORP. OFCA.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4682151
NONE
06804555
Correspondence name and address
STEPHEN L. NOE
CATERPILLAR TRACTOR CO.
PATENT DEPT., AB-6490
100 N. E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 5
Reel/Frame:004497/0895   Pages: 2
Recorded: 12/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFFMAN, JOHN P.
Exec Dt:
12/20/1985
2
PHELPS, WELDON L.
Exec Dt:
12/20/1985
Assignee
1
CATERPILLAR TRACTOR CO.
A CORP. OF CA
PEORIA, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4661766
NONE
06812677
Correspondence name and address
TERRY D. MORGAN
CATERPILLAR TRACTOR CO.
PATENT DEPARTMENT, AB-6490
100 N. E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 6
Reel/Frame:004577/0373   Pages: 2
Recorded: 07/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HARDY, GERALD D.
Exec Dt:
06/26/1986
2
HOFFMAN, JOHN P.
Exec Dt:
06/26/1986
3
KENDRICK, LARRY E.
Exec Dt:
06/26/1986
Assignee
1
CATERPILLAR TRACTOR INC., A CORP OF DE.
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4852657
NONE
06881412
Correspondence name and address
ROBERT E. MUIR
CATERPILLAR INC.
PATENT DEPT., AB-6490
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 7
Reel/Frame:005202/0948   Pages: 1
Recorded: 12/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOFFMAN, JOHN P.
Exec Dt:
12/18/1989
Assignee
1
CATERPILLAR INC.
A CORP. OF DE
PEORIA, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4967309
NONE
07456918
Correspondence name and address
ROBERT E. MUIR
CATERPILLAR INC., PATENT DEPT., AB-6490
100 N. E. ADAMS ST.,
PEORIA, IL 61629-6490
Assignment: 8
Reel/Frame:005255/0512   Pages: 1
Recorded: 03/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOFFMAN, JOHN P.
Exec Dt:
03/12/1990
Assignee
1
CATERPILLAR INC.
A CORP. OF DE
PEORIA, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4982315
NONE
07495503
Correspondence name and address
KIRK A. VANDER LEEST
CATERPILLAR INC., PATENT DEPARTMENT
AB-6490, 100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 9
Reel/Frame:005269/0411   Pages: 2
Recorded: 04/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HARDY, GERALD D.
Exec Dt:
04/04/1990
2
HOFFMAN, JOHN P.
Exec Dt:
04/04/1990
3
KENDRICK, LARRY E.
Exec Dt:
04/04/1990
4
RECTOR, STEPHEN W.
Exec Dt:
04/04/1990
Assignee
1
CATERPILLAR INC., A CORP. OF DE
PEORIA, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5040119
NONE
07505284
Correspondence name and address
STEPHEN L. NOE
CATERPILLAR, INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 10
Reel/Frame:006308/0437   Pages: 3
Recorded: 11/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFFMAN, JOHN P.
Exec Dt:
08/19/1992
2
VANCE, RICKY D.
Exec Dt:
08/19/1992
3
BARNEY, DENNIS A.
Exec Dt:
08/19/1992
4
KOZLEVCAR, JOSEPH G.
Exec Dt:
08/19/1992
Assignee
1
CATERPILLAR INC.
PATENT DEPT.
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5327344
NONE
07945463
Correspondence name and address
STEVEN R. JANDA
PATENT DEPT., AB6490
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 11
Reel/Frame:006308/0440   Pages: 3
Recorded: 11/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFFMAN, JOHN P.
Exec Dt:
08/24/1992
2
VANCE, RICKY D.
Exec Dt:
08/24/1992
3
BARNEY, DENNIS A.
Exec Dt:
08/19/1992
4
KOZLEVCAR, JOSEPH G.
Exec Dt:
08/25/1992
Assignee
1
CATERPILLAR INC.
PATENT DEPT.
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5453939
NONE
07945451
Correspondence name and address
STEVEN R. JANDA
PATENT DEPT., AB6490
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 12
Reel/Frame:006334/0676   Pages: 3
Recorded: 11/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFFMAN, JOHN P.
Exec Dt:
09/02/1992
2
VANCE, RICKY D.
Exec Dt:
09/04/1992
Assignee
1
CATERPILLAR INC.
100 NE ADAMS STREET
PATENT DEPARTMENT
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5369392
NONE
07945452
Correspondence name and address
STEVEN R. JANDA
PATENT DEPT. AB6490
100 NE ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 13
Reel/Frame:006334/0679   Pages: 3
Recorded: 11/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFFMAN, JOHN P.
Exec Dt:
09/10/1992
2
KOZLEVCAR, JOSEPH G.
Exec Dt:
09/10/1992
3
BARNEY, DENNIS A.
Exec Dt:
09/10/1992
Assignee
1
CATERPILLAR INC.
100 NE ADAMS STREET
PATENT DEPARTMENT
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D384341
NONE
07945459
Correspondence name and address
STEVEN R. JANDA
PATENT DEPT., AB6490
100 NE ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 14
Reel/Frame:006530/0690   Pages: 5
Recorded: 03/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDSTEIN, DONALD J.
Exec Dt:
02/24/1993
2
HOFFMAN, JOHN P.
Exec Dt:
02/24/1993
3
BEESLEY, HARRY J.
Exec Dt:
02/24/1993
Assignee
1
BETHLEHEM STEEL CORPORATION
701 EAST THIRD STREET
BETHLEHEM, PENNSYLVANIA 18016-7599
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5335896
NONE
08025543
Correspondence name and address
BETHLEHEM STEEL CORPORATION
HAROLD I. MASTELLER, JR.
701 EAST THIRD STREET
BETHLEHEM, PA 18016-7699
Assignment: 15
Reel/Frame:006582/0851   Pages: 4
Recorded: 04/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMAN, JOHN P.
Exec Dt:
04/16/1993
2
NESTLER, ALVIN M.
Exec Dt:
04/16/1993
3
WITEK, EDWARD T.
Exec Dt:
04/21/1993
4
IDSTEIN, DONALD J.
Exec Dt:
04/21/1993
Assignee
1
BETHLEHEM STEEL CORPORATION
BETHLEHEM,, PENNSYLVANIA 18016-7599
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5337470
NONE
08053924
Correspondence name and address
BETHLEHEM STEEL CORPORATION
HAROLD I. MASTELLER, JR.
RM 541 SGO
BETHLEHEM, PA 18016-7599
Assignment: 16
Reel/Frame:006597/0193   Pages: 3
Recorded: 06/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMAN, JOHN P.
Exec Dt:
06/14/1993
2
NESTLER, ALVIN M.
Exec Dt:
06/14/1993
3
IDSTEIN, DONALD J.
Exec Dt:
06/15/1993
Assignee
1
BETHLEHEM STEEL CORPORATION
701 EAST THIRD STREET
BETHLEHEM, PA 18016-7699
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5321875
NONE
08081031
Correspondence name and address
HAROLD I. MASTELLER
BETHLEHEM STEEL CORPORATION
701 EAST THIRD STREET
BETHLEHEM, PA 18016-7699
Assignment: 17
Reel/Frame:006939/0530   Pages: 2
Recorded: 03/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFFMAN, JOHN P.
Exec Dt:
03/16/1994
Assignee
1
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5457435
NONE
08217838
Correspondence name and address
JAMES Y. YEE
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 18
Reel/Frame:006995/0425   Pages: 3
Recorded: 05/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NESTLER, ALVIN M.
Exec Dt:
04/18/1994
2
HOFFMAN, JOHN P.
Exec Dt:
04/18/1994
3
HOGAN, JOHN L.
Exec Dt:
04/22/1994
4
WITEK, EDWARD T.
Exec Dt:
04/27/1994
Assignee
1
BETHLEHEM STEEL CORPORATION
701 EAST THIRD STREET
BETHLEHEM, PENNSYLVANIA 18016-7699
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5401004
NONE
08237082
Correspondence name and address
BETHLEHEM STEEL CORPORATION
HAROLD I. MASTELLER
701 EAST THIRD STREET
BETHLEHEM, PA 18016-7699
Assignment: 19
Reel/Frame:007087/0155   Pages: 2
Recorded: 08/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOFFMAN, JOHN P.
Exec Dt:
07/21/1994
Assignee
1
CATERPILLAR INC.
100 N.E. ADAMS STREET
PATENT DEPARTMENT
PEORIA, ILLINOIS 61629-6490
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5541806
NONE
08283758
Correspondence name and address
JAMES R. YEE
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 20
Reel/Frame:007459/0373   Pages: 3
Recorded: 04/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMSON, GREGORY L.
Exec Dt:
03/24/1995
2
HOFFMAN, JOHN P.
Exec Dt:
03/24/1995
Assignee
1
CATERPILLAR INC.
100 N.E. ADAMS STREET
PATENT DEPARTMENT
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5546264
NONE
08362335
Correspondence name and address
JAMES R. YEE
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, IL 61629-6490
Assignment: 21
Reel/Frame:007699/0762   Pages: 3
Recorded: 10/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLLINS, LARRY C.
Exec Dt:
10/04/1995
2
COOK, JAMES G.
Exec Dt:
10/04/1995
3
HOFFMAN, JOHN P.
Exec Dt:
10/04/1995
Assignee
1
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5646373
NONE
08539569
Correspondence name and address
MARIO J. DONATO
CATERPILLAR INC.
PATENT DEPARTMENT
100 N.E. ADAMS STREET
PEORIA, ILLINOIS 61629-6490

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