Patent Assignment
Reel/Frame 019470/0597
Corrective Assignment to Correct the Assignor and Assignee Information Previously Recorded on Reel 019015 Frame 0986. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest (See Document for Details).
Recorded: 2007-06-25
Pages: 6
Assignors
ACHTENHAGEN, MARTIN
Executed: 2007-03-08
EVANS, GARY ALAN
Executed: 2007-03-12
AMARASINGHE, NUDITHA VIBHAVIE
Executed: 2007-03-08
MASOOD, TAHA
Executed: 2007-03-08
BUTLER, JEROME K.
Executed: 2007-03-12
Assignee
PHOTODIGM, INC.
1155 EAST COLLINS BOULEVARD, SUITE 200, RICHARDSON, TEXAS, 75081
Covered Property
(1)
Index Guided Semiconductor Laser with Loss-Coupled Gratings and Continuous Waveguide
Application:
11/686,082 →
Publication:
US 2008/0225918
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 15, 2007
From: ACHTENHAGEN, MARTIN; EVANS, GARY ALAN; AMARSINGHE, NUDITHA VIBHAVIE; MASOOD, TAHA
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 019015/0986 →
Security Agreement
Apr 9, 2009
From: PHOTODIGM, INC.
To: ANTHONY J. LEVECCHIO, AGENT
Reel/Frame 022529/0062 →