Patent Assignment
Reel/Frame 069105/0523
Confirmatory License
Recorded: 2024-10-02
Pages: 2
Assignor
ESS TECH, INC.
Executed: 2024-08-29
Assignee
US DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE., SW, WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Flow Battery Cleansing Cycle to Maintain Electrolyte Health and System Performance
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jul 11, 2018
From: ESS TECH, INC.
To: SILICON VALLEY BANK
Reel/Frame 047816/0520 →
Assignment of Assignor's Interest
Jul 26, 2018
From: SONG, YANG; EVANS, CRAIG E.
To: ESS TECH, INC.
Reel/Frame 046474/0272 →
Confirmatory License
Jan 8, 2019
From: ESS TECHNOLOGY INC.
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 048025/0461 →
Release of Security Interest
Sep 17, 2019
From: SILICON VALLEY BANK
To: ESS TECH, INC.
Reel/Frame 050407/0752 →