Patent Assignment
Reel/Frame 053113/0309
Assignment of Assignor's Interest
Recorded: 2020-07-02
Pages: 2
Assignors
GADDA, CHRISTOPHER
Executed: 2015-01-14
ROELLE, MATTHEW
Executed: 2015-01-14
SIMPSON, ADAM
Executed: 2015-01-14
Assignee
ETAGEN, INC.
3601 HAVEN AVENUE, MENLO PARK, CALIFORNIA, 94025
Covered Property
(1)
Energy Storage and Conversion in Linear Generators
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 2, 2020
From: ETAGEN, INC.
To: MAINSPRING ENERGY, INC.
Reel/Frame 053123/0161 →
Security Interest
Jun 6, 2025
From: MAINSPRING ENERGY, INC.
To: AVENUE VENTURE OPPORTUNITIES FUND II, L.P., AS AGENT
Reel/Frame 071499/0428 →
Security Agreement
Jun 18, 2025
From: TRINITY CAPITAL INC.
To: MAINSPRING ENERGY, INC.
Reel/Frame 071675/0697 →