Patent Assignment
Reel/Frame 040594/0375
Assignment of Assignor's Interest
Recorded: 2016-12-07
Pages: 4
Assignee
ESS TECH, INC.
17898 SW UPPER BOONES FERRY ROAD, PORTLAND, OREGON, 97224
Covered Property
(1)
Method and System for Rebalancing Electrolytes in a Redox Flow Battery System
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address of Assignee
Jun 6, 2018
From: ESS TECH, INC.
To: ESS TECH, INC.
Reel/Frame 046311/0903 →
Security Interest
Jul 11, 2018
From: ESS TECH, INC.
To: SILICON VALLEY BANK
Reel/Frame 047816/0520 →
Release of Security Interest
Sep 17, 2019
From: SILICON VALLEY BANK
To: ESS TECH, INC.
Reel/Frame 050407/0752 →
Confirmatory License
Oct 7, 2024
From: ESS TECH, INC.
To: US DEPARTMENT OF ENERGY
Reel/Frame 069114/0527 →