Patent Assignment
Reel/Frame 004206/0573
Assignment of Assignors Interest.
Recorded: 1984-01-03
Pages: 1
Assignor
MC KENZIE, CARL O.
Executed: 1983-11-22
Covered Property
(1)
Method for Settling a Glass Suspension Using Preferential Polar Absort Ion
Patent:
4,039,702 →
Application:
05/540,410 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 3, 1984
From: MCKENZIE INTERNATIONAL CORPORATION
To: HUBBARD MILLING COMPANY, A MN CORP.
Reel/Frame 004206/0575 →
Security Interest
Jul 28, 1988
From: OPTRON, INC.,
To: HOUSEHOLD COMMERCIAL FINANCIAL SERVICES, INC., 2700 SANDERS ROAD PROSPECT HEIGHTS, ILLINOIS 60070
Reel/Frame 004915/0628 →
Assignment of Assignors Interest.
Jul 28, 1988
From: TRW INC.,
To: OPTRON INC.,
Reel/Frame 004915/0632 →