IP Library › Assignment 045631/0186
Patent Assignment
Reel/Frame 045631/0186

Assignment of Assignor's Interest

Recorded: 2018-04-25 Pages: 12
Assignor
OPTREL AG
Executed: 2017-11-29
Assignee
OPTREL HOLDING AG
SANDGRUBE 29, APPENZELL, 9050, SWITZERLAND
Covered Properties (3)
Anti-Glare Protection Device
Patent: 6,891,681 →
Application: 10/257,747 →
Publication: US 2004/0083539
Dazzle Protection Unit for a Portable Dazzle Protection Device Including a Light Capturing Element Guiding Light to at Least One Sensor
Patent: 7,800,034 →
Application: 11/764,553 →
Publication: US 2007/0289049
Face Protector
Application: 14/448,291 →
Publication: US 2015/0033431
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 15, 2003
From: SCHINDELE, RONALD
To: OPTREL AG
Reel/Frame 014275/0921 →
Assignment of Assignor's Interest Aug 30, 2007
From: GERFIN, TOBIAS; COTTIER, KASPAR
To: OPTREL AG
Reel/Frame 019768/0846 →
Change of Name Nov 10, 2010
From: OPTREL AG
To: SPERIAN WELDING PROTECTION AG
Reel/Frame 025342/0362 →
Assignment of Assignor's Interest Dec 10, 2014
From: KRANER, RAMON HOFER; IRANYI, DANIEL; KELLER, LEO; LENZI, ARNO
To: OPTREL AG
Reel/Frame 034464/0772 →