IP Library › Assignment 019182/0986
Patent Assignment
Reel/Frame 019182/0986

Assignment of Assignor's Interest

Recorded: 2007-04-19 Pages: 3
Assignors
BEELEN, GUNTER B.L.
Executed: 2007-04-17
BULTHUIS, HINDRICK F.
Executed: 2007-04-17
Assignee
GEMFIRE CORPORATION
1220 PAGE AVENUE, FREMONT, CALIFORNIA, 94538
Covered Property (1)
Arrayed Waveguide Grating with Reduced Channel Passband Asymmetry
Patent: 7,492,991 →
Application: 11/737,275 →
Publication: US 2007/0274632
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jun 10, 2009
From: GEMFIRE CORPORATION
To: SQUARE 1 BANK
Reel/Frame 022846/0854 →
Assignment of Assignor's Interest May 7, 2019
From: KAIAM CORP.; GEMFIRE CORP.
To: BROADEX TECHNOLOGIES UK LTD.
Reel/Frame 050235/0001 →
Assignment of Assignor's Interest Jun 4, 2019
From: GEMFIRE CORP.; KAIAM CORP.
To: BROADEX TECHNOLOGIES UK LTD.
Reel/Frame 049358/0631 →