IP Library Assignment 070722/0310
Patent Assignment
Reel/Frame 070722/0310

Assignment of Assignor's Interest

Recorded: 2025-04-03 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: 18/796,918 →
Publication: US 2025/0067340
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 3, 2025
From: ETAGEN, INC.
To: MAINSPRING ENERGY, INC.
Reel/Frame 070722/0370 →
Security Interest Jun 6, 2025
From: MAINSPRING ENERGY, INC.
To: AVENUE VENTURE OPPORTUNITIES FUND II, L.P., AS AGENT
Reel/Frame 071499/0428 →