Patent Assignment
Reel/Frame 041630/0770
Confirmatory License
Recorded: 2017-02-06
Pages: 2
Assignor
INTERNATIONAL BUSINESS MACHINES CORPORATION
Executed: 2016-01-07
Assignee
U.S. DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE., S.W., WASHINGTON, DISTRICT OF COLUMBIA, 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
Jul 6, 2016
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 039278/0649 →