IP Library › Assignment 041007/0478
Patent Assignment
Reel/Frame 041007/0478

Security Interest

Recorded: 2017-01-18 Pages: 15
Assignor
NORTHSTAR BATTERY COMPANY, LLC
Executed: 2017-01-17
Assignee
INTERTRUST (SWEDEN) AB
P.O. BOX 16285, STOCKHOLM, 10325, SWEDEN
Covered Properties (4)
Lead-Tin-Silver-Bismuth Containing Alloy for Positive Grid of Lead Acid Batteries
Patent: 7,923,155 →
Application: 12/049,700 →
Publication: US 2008/0233482
Corrosion Resistant Positive Grid for Lead-Acid Batteries
Patent: 9,985,276 →
Application: 14/533,325 →
Publication: US 2015/0125748
Lead-Acid Battery
Patent: 718,231 →
Application: 29/436,353 →
Lead-Acid Battery
Patent: 718,232 →
Application: 29/436,355 →
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 8, 2008
From: PRENGAMAN, DAVID R.
To: RSR TECHNOLOGIES
Reel/Frame 020799/0603 →
Assignment of Assignor's Interest Apr 8, 2008
From: FLEMING, FRANK ALBERT
To: NORTHSTAR BATTERY COMPANY, LLC
Reel/Frame 020799/0567 →
Assignment of Assignor's Interest Jan 28, 2013
From: BURNS, STEVE; HOOKE, JOHN; SEMENIUK, JOHN; SHIRK, BOB
To: NORTHSTAR BATTERY COMPANY, LLC
Reel/Frame 029701/0600 →
Assignment of Assignor's Interest Jan 28, 2013
From: BURNS, STEVE; HOOKE, JOHN; SEMENIUK, JOHN; SHIRK, BOB
To: NORTHSTAR BATTERY COMPANY, LLC
Reel/Frame 029701/0676 →
Assignment of Assignor's Interest Feb 17, 2015
From: FLEMING, FRANK A.
To: NORTHSTAR BATTERY COMPANY, LLC
Reel/Frame 034972/0306 →
Corrective Assignment to Correct the Execution Date Previously Recorded at Reel: 034972 Frame: 0306. Assignor(S) Hereby Confirms the Assignment. Feb 27, 2015
From: FLEMING, FRANK A
To: NORTHSTAR BATTERY COMPANY, LLC
Reel/Frame 035110/0066 →
Assignment of Assignor's Interest May 11, 2015
From: ELLIS, TIMOTHY W.; PRENGAMAN, DAVID R.
To: RSR TECHNOLOGIES INC.
Reel/Frame 035607/0734 →
Release of Security Interest Oct 3, 2019
From: INTERTRUST (SWEDEN) AB
To: NORTHSTAR BATTERY COMPANY, LLC
Reel/Frame 050613/0900 →
Change of Name Dec 5, 2025
From: RSR TECHNOLOGIES, INC.
To: ECOBAT SOLUTIONS, INC.
Reel/Frame 073868/0711 →
Change of Name Dec 5, 2025
From: ECOBAT SOLUTIONS, INC.
To: ECOBAT SOLUTIONS, LLC
Reel/Frame 073868/0819 →