IP Library Assignment 017092/0480
Patent Assignment
Reel/Frame 017092/0480

Assignment of Assignor's Interest

Recorded: 2005-10-13 Pages: 3
Assignors
HIRATA, HIROYASU
Executed: 2005-10-04
FUKASAWA, YUJL
Executed: 2005-10-05
EZAKI, MASANOBU
Executed: 2005-10-05
Assignee
TOSHIBA CERAMICS CO., LTD.
6-3, OHSAKI 1-CHOME, SHINAGAWA-KU, TOKYO, 141-0032, JAPAN
Covered Property (1)
Method for manufacturing synthetic silica glass substrate for photomask and synthetic silica glass substrate for photomask manufactured thereby
Application: 11/248,185 →
Publication: US 2006/0081008
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 5, 2007
From: TOSHIBA CERAMICS CO., LTD.
To: COVALENT MATERIALS CORPORATION
Reel/Frame 019511/0735 →