Patent Assignment
Reel/Frame 067045/0966
Change of Name
Recorded: 2024-04-09
Pages: 4
Assignor
ETAGEN, INC.
Executed: 2020-01-07
Assignee
MAINSPRING ENERGY, INC.
3601 HAVEN AVENUE, MENLO PARK, CALIFORNIA, 94025
Covered Property
(1)
Energy Storage and Conversion in Linear Generators
Application:
18/518,321 →
Publication:
US 2024/0240586
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.