Patent Assignment
Reel/Frame 005991/0273
Assignment of Assignors Interest.
Recorded: 1991-05-17
Pages: 6
Assignee
DAI NIPPON PRINTING CO., LTD.
1-1, ICHIGAYA-KAGACHO 1-CHOME, SHINJUKU-KU, TOKYO 162, JAPAN
Covered Property
(1)
Light Converging Filter and Method for Manufacturing the Same
Patent:
5,239,172 →
Application:
07/689,878 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.