IP Library Assignment 006332/0404
Patent Assignment
Reel/Frame 006332/0404

Assignment of Assignors Interest.

Recorded: 1992-12-08 Pages: 3
Assignors
AKATSUKA, MINORU
Executed: 1990-10-08
SOHDA, YUJI
Executed: 1990-10-11
SAWADA, KAZUTOSHI
Executed: 1990-10-11
Assignee
ASAHI GLASS COMPANY LTD.
1-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100, JAPAN
Covered Property (1)
Liquid Crystal Display Device Having Biaxial Birefringent Plates at Each Side of the Liquid Crystal Layer
Patent: 5,194,975 →
Application: 07/613,558 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Corporate Address Feb 18, 2000
From: ASAHI GLASS COMPANY LTD.
To: ASAHI GLASS COMPANY LTD.
Reel/Frame 010557/0067 →
Assignment of Assignor's Interest Feb 20, 2008
From: ASAHI GLASS COMPANY, LIMITED
To: OPTREX CORPORATION
Reel/Frame 020532/0769 →