IP Library › Assignment 032416/0636
Patent Assignment
Reel/Frame 032416/0636

Assignment of Assignor's Interest

Recorded: 2014-03-12 Pages: 4
Assignors
EVANS, CRAIG E.
Executed: 2014-03-06
SONG, YANG
Executed: 2014-03-06
Assignee
ENERGY STORAGE SYSTEMS, INC.
2828 SW CORBETT AVENUE, PORTLAND, OREGON, 97201
Covered Property (1)
Methods to Prepare Stable Electrolytes for Iron Redox Flow Batteries
Patent: 9,865,895 →
Application: 14/201,244 →
Publication: US 2014/0272493
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 18, 2016
From: ENERGY STORAGE SYSTEMS, INC.
To: ESS TECH, INC.
Reel/Frame 039383/0433 →
Security Interest Jul 11, 2018
From: ESS TECH, INC.
To: SILICON VALLEY BANK
Reel/Frame 047816/0520 →
Confirmatory License Jan 8, 2019
From: ESS TECHNOLOGY INC.
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 048025/0241 →
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 069114/0291 →