IP Library Assignment 049600/0186
Patent Assignment
Reel/Frame 049600/0186

Assignment of Assignor's Interest

Recorded: 2019-06-26 Pages: 2
Assignor
HELD, TIMOTHY
Executed: 2019-06-26
Assignee
ECHOGEN POWER SYSTEMS LLC
365 WATER STREET, AKRON, OHIO, 44308
Covered Property (1)
Systems and Methods for Generating Electricity Via a Pumped Thermal Energy Storage System
Application: 16/453,723 →
Publication: US 2020/0003080
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 27, 2022
From: ECHOGEN POWER SYSTEMS, LLC
To: ECHOGEN POWER SYSTEMS (DELAWRE), INC.
Reel/Frame 060035/0650 →
Security Agreement Sep 21, 2023
From: ECHOGEN POWER SYSTEMS (DELAWARE), INC.
To: MTERRA VENTURES, LLC
Reel/Frame 065265/0848 →