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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	5371851	Issue Dt:	12/06/1994	Application #:	07344345	Filing Dt:	04/26/1989
Inventors:	CHRIS M. PIEPER, CATHIE J.B. WIER, ERIC M. BUSH, THOMAS W. RUDWICK III et al
Title:	GRAPHICAL DATA BASE EDITOR

Assignment: 1

Reel/Frame:

006714/0337

Recorded: 10/04/1993

Pages: 6

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

PIEPER, CHRIS M.

Exec Dt:

06/19/1989

WIER, CATHIE J.B.

Exec Dt:

06/19/1989

BUSH, ERIC M.

Exec Dt:

06/19/1989

RUDWICK, THOMAS W., III

Exec Dt:

06/19/1989

GREENSETH, WILLIAM A.

Exec Dt:

06/21/1989

KLINGENBERG, ROBERT R.

Exec Dt:

07/14/1989

DUPONT, DAVID

Exec Dt:

06/19/1989

Assignee:

TEKTRONIX, INC.

26600 S.W. PARKWAY

WILSONVILLE, OREGON 97070

Correspondent:

SMITH-HILL AND BEDELL, P.C.

JOHN SMITH-HILL, ESQ.

1440 PIONEER TOWER

888 S.W. FITH AVENUE

PORTLAND, OR 97204

Assignment: 2

Reel/Frame:

006728/0704

Recorded: 10/18/1993

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

TEKTRONIX, INC.

Exec Dt:

08/31/1993

Assignee:

CREDENCE SYSTEMS CORPORATION

3500 WEST WARREN AVENUE

FREMONT, CALIFORNIA 94538

Correspondent:

SMITH-HILL AND BEDELL, P.C.

JOHN SMITH-HILL

1440 PIONEER TOWER

888 S.W. FIFTH AVENUE

PORTLAND, OREGON 97204

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