Patent Assignment
Reel/Frame 004463/0583
Assignment of Assignors Interest.
Recorded: 1985-09-27
Pages: 2
Assignee
ECONOMICS LABORATORY, INC., A CORP OF DE
OSBORN BLDG., ST. PAUL, MINNESOTA, 55102
Covered Property
(1)
Method and Composition for the Inhibition of Corrosion
Patent:
4,675,215 →
Application:
06/781,267 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.