Patent Assignment
Reel/Frame 063081/0510
Assignment of Assignor's Interest
Recorded: 2023-03-23
Pages: 5
Assignee
TOPPAN PHOTOMASK CO., LTD.
3-19-26, SHIBAURA, MINATO-KU, TOKYO, 108-0023, JAPAN
Covered Property
(1)
Reflective Photomask Blank and Reflective Photomask
Application:
18/028,159 →
Publication:
US 2023/0375908
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.