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Patent Assignment Abstract of Title

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Total Assignments: 4

Patent #:	5028935	Issue Dt:	07/02/1991	Application #:	06931057	Filing Dt:	11/17/1986
Inventors:	RALPH E. WARMACK, ANNE L. MOORE, KEN W. RICKETTS, CECIL R. GILBREATH
Title:	WIDE FORMAT THERMAL RECORDING DEVICE

Assignment: 1

Reel/Frame:

004696/0451

Recorded: 02/09/1987

Pages: 1

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

WARMACK, RALPH E.

Exec Dt:

12/05/1986

MOORE, ANNE L.

Exec Dt:

12/05/1986

RICKETTS, KEN W.

Exec Dt:

12/05/1986

GILBREATH, CECIL R.

Exec Dt:

12/05/1986

Assignee:

AMF GEO SPACE CORPORATION/AMF G.S. CORPORATION

5803 GLENMONT

P.O. BOX 36374

HOUSTON, TEXAS 77036

Correspondent:

FINNEGAN, HENDERSON, FARABOW, GARRETT

AND DUNNER

1775 K STREET, N. W.

WASHINGTON, DC 20006

Assignment: 2

Reel/Frame:

004831/0096

Recorded: 01/12/1988

Pages: 2

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor:

AMF G.S. CORPORATION

Exec Dt:

12/19/1986

Assignee:

CALCOMP GROUP, SANDERS ASSOCIATES, INC., A DE. CORP.

2411 WEST LA PALMA AVENUE

ANAHEIM, CALIFORNIA 92803

Correspondent:

FINNEGAN, HENDERSON, FARABOW, GARRETT

AND DUNNER

1775 K STREET, N. W.

WASHINGTON, DC 20006

Assignment: 3

Reel/Frame:

004914/0463

Recorded: 07/11/1988

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor:

SANDERS ASSOCIATES, INC.

Exec Dt:

06/30/1988

Assignee:

CALCOMP INC., 2411 WEST LA PALMA AVENUE, ANAHEIM, CALIFORNIA 92803-3250, A CA CORP.

Correspondent:

CALCOMP INC. M/S 8

2411 WEST LA PALMA AVENUE

ANAHEIM, CA 92801

Assignment: 4

Reel/Frame:

005020/0311

Recorded: 01/23/1989

Pages: 3

Conveyance:

RE-RECORD OF AN INSTRUMENT RECORDED JULY 11, 1988, AT REEL 4914, FRAME 463-465 TO CORRECT SERIAL NUMBER 919,951 AND 091,148, ERRONEOUSLY STATED (SEE RECORD FOR DETAILS)

Assignor:

SANDERS ASSOCIATES, INC.

Exec Dt:

06/30/1988

Assignee:

CALCOMP INC., A CA CORP.

2411 WEST LA PALMA AVENUE

ANAHEIM, CALIFORNIA 92803-3250

Correspondent:

WILLIAM F. PORTER, JR.

CALCOMP INC. M/S 8

2411 WEST LA PALMA AVENUE

ANAHEIM, CA. 92801

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