IP Library Assignment 059664/0962
Patent Assignment
Reel/Frame 059664/0962

Assignment of Assignor's Interest

Recorded: 2022-04-21 Pages: 2
Assignors
ROELLE, MATTHEW
Executed: 2016-04-11
GADDA, CHRISTOPHER
Executed: 2016-04-06
Assignee
ETAGEN, INC.
3601 HAVEN AVENUE, MENLO PARK, CALIFORNIA, 94025
Covered Property (1)
Control of Piston Trajectory in a Linear Generator
Application: 17/725,787 →
Publication: US 2022/0381192
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 21, 2022
From: ETAGEN, INC.
To: MAINSPRING ENERGY, INC.
Reel/Frame 059779/0347 →
Security Interest Jun 6, 2025
From: MAINSPRING ENERGY, INC.
To: AVENUE VENTURE OPPORTUNITIES FUND II, L.P., AS AGENT
Reel/Frame 071499/0428 →