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Patent Assignment Details
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Reel/Frame:005574/0413   Pages: 2
Recorded: 01/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
02/16/1993
Application #:
07641930
Filing Dt:
01/16/1991
Title:
DATA ERROR DETECTING APPARATUS FOR KEY TELEPHONE SYSTEM AND THE DETECTING METHOD THEREFOR
Assignor
1
Exec Dt:
01/07/1991
Assignee
1
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Correspondence name and address
FOLEY & LARDNER, SCHWARTZ, JEFFERY,
SCHWAAB, MACK, BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299

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