Change of Name

Recorded: 2025-01-09 Pages: 4

Assignor

ETAGEN, INC.

Executed: 2020-01-07

Assignee

MAINSPRING ENERGY, INC.

3601 HAVEN AVENUE, MENLO PARK, CALIFORNIA, 94025

Covered Property (1)

Sealing Ring Assemblies Configured for Pressure Locking

Application: 18/968,950 →

Publication: US 2025/0250970

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.