Patent Assignment
Reel/Frame 035176/0850
Change of Name
Recorded: 2015-03-11
Pages: 6
Assignor
BIRCHWOOD LABORATORIES, INC.
Executed: 2014-11-25
Assignee
BIRCHWOOD LABORATORIES LLC.
7900 FULLER ROAD, EDEN PRAIRIE, MINNESOTA, 55344
Covered Property
(1)
Bath Composition for Converting Surface of Ferrous Metal to Mixed Oxides and Organometallic Compounds of Aluminum and Iron
Patent:
7,625,439 →
Application:
11/527,825 →