Patent Assignment
Reel/Frame 013533/0438
Assignment of Assignor's Interest
Recorded: 2002-11-27
Pages: 3
Assignee
SEIKO INSTRUMENTS INC.
8, NAKASE 1-CHOME, MIHAMA-KU, CHIBA-SHI, CHIBA, JAPAN
Covered Property
(1)
Black Defect Correction Method and Black Defect Correction Device for Photomask
Patent:
6,544,692 →
Application:
09/700,638 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.