IP Library › Assignment 043658/0513
Patent Assignment
Reel/Frame 043658/0513

Assignment of Assignor's Interest

Recorded: 2017-09-21 Pages: 4
Assignors
EVANS, CRAIG E.
Executed: 2014-03-06
SONG, YANG
Executed: 2014-03-06
Assignee
ENERGY STORAGE SYSTEMS, INC.
2828 SW CORBETT AVE., PORTLAND, OREGON, 97201
Covered Property (1)
Methods to Prepare Stable Electrolytes for Iron Redox Flow Batteries
Application: 15/711,879 →
Publication: US 2018/0013164
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Address of Assignee Jun 11, 2019
From: ESS TECH, INC.
To: ESS TECH, INC.
Reel/Frame 049439/0912 →
Release of Security Interest Sep 17, 2019
From: SILICON VALLEY BANK
To: ESS TECH, INC.
Reel/Frame 050407/0752 →