IP Library Assignment 064520/0814
Patent Assignment
Reel/Frame 064520/0814

Assignment of Assignor's Interest

Recorded: 2023-08-08 Pages: 5
Assignors
PRUDHOMME, JODIE
Executed: 2018-08-08
SVRCEK, MATT
Executed: 2018-08-08
Assignee
ETAGEN, INC.
3601 HAVEN AVENUE, MENLO PARK, CALIFORNIA, 94025
Covered Property (1)
Piston Sealing Ring Assembly Having a Gap Cover Element
Application: 18/230,893 →
Publication: US 2023/0375086
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 8, 2023
From: ETAGEN, INC.
To: MAINSPRING ENERGY, INC.
Reel/Frame 064521/0202 →
Security Interest Jun 6, 2025
From: MAINSPRING ENERGY, INC.
To: AVENUE VENTURE OPPORTUNITIES FUND II, L.P., AS AGENT
Reel/Frame 071499/0428 →