IP Library Assignment 017660/0950
Patent Assignment
Reel/Frame 017660/0950

Assignment of Assignor's Interest

Recorded: 2006-02-23 Pages: 2
Assignors
PRENGAMAN, R. DAVID
Executed: 2006-02-22
SIEGMUND, ANDREAS
Executed: 2006-02-22
Assignee
RSR TECHNOLOGIES, INC.
2777 STEMMONS FREEWAY, SUITE 1800, DALLAS, TEXAS, 75207
Covered Property (1)
Alloy and Anode for Use in the Electrowinning of Metals
Patent: 7,704,452 →
Application: 11/361,146 →
Publication: US 2007/0193879
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →