IP Library Assignment 067283/0877
Patent Assignment
Reel/Frame 067283/0877

Assignment of Assignor's Interest

Recorded: 2024-05-01 Pages: 4
Assignors
SIMPSON, ADAM
Executed: 2019-02-27
MILLER, SHANNON
Executed: 2019-02-27
SVRCEK, MATT
Executed: 2019-03-04
Assignee
ETAGEN, INC.
3601 HAVEN AVENUE, MENLO PARK, CALIFORNIA, 94025
Covered Property (1)
High-Efficiency Linear Generator
Application: 18/651,352 →
Publication: US 2024/0287930
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 1, 2024
From: ETAGEN, INC.
To: MAINSPRING ENERGY, INC.
Reel/Frame 067288/0673 →
Security Interest Jun 6, 2025
From: MAINSPRING ENERGY, INC.
To: AVENUE VENTURE OPPORTUNITIES FUND II, L.P., AS AGENT
Reel/Frame 071499/0428 →