Patent Assignment
Reel/Frame 049439/0912
Change of Address of Assignee
Recorded: 2019-06-11
Pages: 2
Assignor
ESS TECH, INC.
Executed: 2019-06-11
Assignee
ESS TECH, INC.
26440 SW PARKWAY AVENUE, WILSONVILLE, OREGON, 97070
Covered Property
(1)
Methods to Prepare Stable Electrolytes for Iron Redox Flow Batteries
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 21, 2017
From: EVANS, CRAIG E.; SONG, YANG
To: ENERGY STORAGE SYSTEMS, INC.
Reel/Frame 043658/0513 →
Change of Name
Sep 22, 2017
From: ENERGY STORAGE SYSTEMS, INC.
To: ESS TECH, INC.
Reel/Frame 043977/0586 →
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 →