Patent Assignment
Reel/Frame 039278/0649
Confirmatory License
Recorded: 2016-07-06
Pages: 2
Assignor
INTERNATIONAL BUSINESS MACHINES CORPORATION
Executed: 2016-01-07
Assignee
ENERGY, UNITED STATES DEPARTMENT OF
1000 INDEPENDENCE AVE., S. W, WASHINGTON, DISTRICT OF COLUMBIA, USA 20585
Covered Property
(1)
Photovoltaic Device Based on Ag2ZnSn(S,Se)4 Absorber
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 9, 2015
From: GERSHON, TALIA S.; GUHA, SUPRATIK; GUNAWAN, OKI; HAIGHT, RICHARD A.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 036995/0137 →
Confirmatory License
Feb 6, 2017
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 041630/0770 →