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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	4585931	Issue Dt:	04/29/1986	Application #:	06553655	Filing Dt:	11/21/1983
Inventors:	HIBBERT A. DUNCAN, FRANCIS J. EHRET, SHERWIN R. KAHN, KAREN H. KINNEY, PETER D. PARRY
Title:	METHOD FOR AUTOMATICALLY IDENTIFYING SEMICONDUCTOR WAFERS

Assignment: 1

Reel/Frame:

004200/0185

Recorded: 11/21/1983

Pages: 5

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

DUNCAN, HIBBERT A.

Exec Dt:

11/15/1983

EHRET, FRANCIS J.

Exec Dt:

11/16/1983

KAHN, SHERWIN R.

Exec Dt:

11/15/1983

KINNEY, KAREN H.

Exec Dt:

11/15/1983

PARRY, PETER D.

Exec Dt:

11/15/1983

Assignee:

WESTERN ELECTRIC COMPANY, INCORPORATED, 222 BROADWAY, NY, NY 10038 A CORP OF

NEW YORK

Correspondent:

D. J. KIRK

WESTERN ELECTRIC CO., INC.

ENGINEERING RESEARCH CENTER

P. O. BOX 900

PRINCETON, NJ 08540

Assignment: 2

Reel/Frame:

004251/0868

Recorded: 03/19/1984

Pages: 25

Conveyance:

CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JAN. 3,1984

Assignor:

WESTERN ELECTRIC COMPANY, INCORPORATED

Exec Dt:

12/29/1983

Assignee:

AT & T TECHNOLOGIES, INC.,

Correspondent:

AT & T TECHNOLOGIES

STE 900, CRYSTAL MALL #1

1911 JEFF. DAVIS HWY.

ARLINGTON, VA. 22202

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