IP Library Assignment 022442/0757
Patent Assignment
Reel/Frame 022442/0757

Assignment of Assignor's Interest

Recorded: 2009-03-24 Pages: 3
Assignor
SATO, TADAHIRO
Executed: 2009-03-11
Assignee
JAPAN SUPER QUARTZ CORPORATION
5-14-3, BARAJIMA, AKITA-SHI, AKITA-KEN, JAPAN
Covered Property (1)
High-Purity Vitreous Silica Crucible Used for Pulling Large-Diameter Single-Crystal Silicon Ingot
Patent: 8,888,915 →
Application: 12/325,019 →
Publication: US 2009/0173276
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 →