IP Library › Assignment 027316/0433
Patent Assignment
Reel/Frame 027316/0433

Assignment of Assignor's Interest

Recorded: 2011-12-02 Pages: 3
Assignors
SUDO, TOSHIAKI
Executed: 2011-11-22
KISHI, HIROSHI
Executed: 2011-11-21
HASEBE, KOUTA
Executed: 2011-11-21
Assignee
JAPAN SUPER QUARTZ CORPORATION
5-14-3, BARAJIMA, AKITA-SHI, AKITA, 010-0065, JAPAN
Covered Property (1)
Method and Apparatus for Manufacturing Vitreous Silica Crucible
Patent: 8,769,988 →
Application: 13/308,277 →
Publication: US 2012/0137733
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2011
From: YRIBARREN, TRAVIS R.
To: ABBOTT CARDIOVASCULAR SYSTEMS, INC.
Reel/Frame 027311/0973 →
Merger Oct 15, 2018
From: JAPAN SUPER QUARTZ CORPORATION
To: SUMCO CORPORATION
Reel/Frame 047237/0179 →