Patent Assignment
Reel/Frame 012857/0635
Assignment of Assignor's Interest
Recorded: 2002-05-02
Pages: 3
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
SUMIDA-KU, 6-1, YOKOAMI 1-CHOME, TOKYO 130-0015, JAPAN
Covered Property
(1)
Light Guide Plates and Process for Producing the Same
Patent:
6,941,057 →
Application:
10/110,135 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.