IP Library Assignment 022295/0653
Patent Assignment
Reel/Frame 022295/0653

Assignment of Assignor's Interest

Recorded: 2009-02-23 Pages: 3
Assignor
SHIMAZU, ATUSHI
Executed: 2009-02-16
Assignee
JAPAN SUPER QUARTZ CORPORATION
5-14-3, BARAJIMA, AKITA-SHI, AKITA-KEN, JAPAN
Covered Property (1)
High-Purity Vitreous Silica Crucible for Pulling Large-Diameter Single-Crystal Silicon Ingot
Patent: 8,172,945 →
Application: 12/325,014 →
Publication: US 2009/0151624
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 15, 2018
From: JAPAN SUPER QUARTZ CORPORATION
To: SUMCO CORPORATION
Reel/Frame 047237/0179 →