IP Library › Assignment 014275/0921
Patent Assignment
Reel/Frame 014275/0921

Assignment of Assignor's Interest

Recorded: 2003-07-15 Pages: 3
Assignor
SCHINDELE, RONALD
Executed: 2003-06-11
Assignee
OPTREL AG
INDUSTRIESTRASSE 2, CH-9630 WATTWIL, SWITZERLAND
Covered Property (1)
Anti-Glare Protection Device
Patent: 6,891,681 →
Application: 10/257,747 →
Publication: US 2004/0083539
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 10, 2010
From: OPTREL AG
To: SPERIAN WELDING PROTECTION AG
Reel/Frame 025342/0362 →
Assignment of Assignor's Interest Apr 25, 2018
From: OPTREL AG
To: OPTREL HOLDING AG
Reel/Frame 045631/0186 →