Patent Assignment
Reel/Frame 031829/0200
Assignment of Assignor's Interest
Recorded: 2013-11-21
Pages: 4
Assignor
YANG, SHENG
Executed: 2013-11-18
Assignee
OPTREL AG
INDUSTRIESTRASSE 2, CH-9630 WATTWIL, SWITZERLAND
Covered Property
(1)
Method and Apparatus for Controlling Opening of an Auto-Darkening Filter in an Eye Protection Device
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.