Patent Assignment
Reel/Frame 012931/0834
Assignment of Assignor's Interest
Recorded: 2002-05-28
Pages: 2
Assignor
DINWOODIE, THOMAS L.
Executed: 2002-04-22
Assignee
POWERLIGHT CORPORATION
2954 SAN PABLO AVENUE, BERKELEY, CALIFORNIA, 94710
Covered Property
(1)
Shingle system
Application:
10/078,916 →
Publication:
US 2003/0154667
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory License
Apr 19, 2004
From: POWERLIGHT CORPORATION
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 014528/0457 →
Release of Security Interest
Apr 1, 2025
From: SUNPOWER CORPORATION,
To: UNIRAC, INC.
Reel/Frame 070704/0860 →
Assignment of Assignor's Interest
May 16, 2025
From: SUNPOWER CORPORATION; SUNPOWER CORPORATION, SYSTEMS
To: UNIRAC, INC.
Reel/Frame 071302/0904 →