Patent Assignment
Reel/Frame 040423/0001
Change of Name
Recorded: 2016-10-19
Pages: 17
Assignor
ENERGY STORAGE SYSTEMS, INC.
Executed: 2014-12-23
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
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 19, 2016
From: EVANS, CRAIG E; SONG, YANG
To: ENERGY STORAGE SYSTEMS, INC.
Reel/Frame 040064/0520 →
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 →