IP Library Assignment 027311/0973
Patent Assignment
Reel/Frame 027311/0973

Assignment of Assignor's Interest

Recorded: 2011-12-01 Pages: 3
Assignor
YRIBARREN, TRAVIS R.
Executed: 2011-11-18
Assignee
ABBOTT CARDIOVASCULAR SYSTEMS, INC.
3200 LAKESIDE DRIVE, SANTA CLARA, CALIFORNIA, 95054
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 2, 2011
From: SUDO, TOSHIAKI; KISHI, HIROSHI; HASEBE, KOUTA
To: JAPAN SUPER QUARTZ CORPORATION
Reel/Frame 027316/0433 →
Merger Oct 15, 2018
From: JAPAN SUPER QUARTZ CORPORATION
To: SUMCO CORPORATION
Reel/Frame 047237/0179 →