Patent Assignment
Reel/Frame 004242/0576
Assignment of Assignors Interest.
Recorded: 1984-03-21
Pages: 2
Assignee
ECONOMICS LABORATORY, INC. A CORP OF DE
OSBORN BLDG.,, ST PAUL,, MINNESOTA
Covered Property
(1)
Method and Composition for the Prevention or Inhibition of Corrosion
Patent:
4,495,225 →
Application:
06/591,676 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.