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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/23/1986
Application #:
06672559
Filing Dt:
11/19/1984
Inventors:
GLENN D. BATALDEN, DUANE W. BAXTER, NEIL R. DAVIE
Title:
SYSTEM FOR PREVENTING THE OVERWRITING OF PREVIOUSLY OPTICALLY RECORDED DATA AND FOR READING OPTICALLY RECORDED DATA DURING WRITING
Assignment: 1
Reel/Frame:
004340/0899Recorded: 11/19/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/15/1984
Exec Dt:
11/12/1984
Exec Dt:
11/09/1984
Assignee:
A CORP. OF NY
ARMONK, NEW YORK 10504
Correspondent:
HOMER I. KNEARL
IBM CORP., PATENT OPERATIONS
DEPT. 917/BLDG. 020-2
HIGHWAY 52 & 37TH ST., N.W.
ROCHESTER, MN 55901

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