Patent Assignment
Reel/Frame 005697/0708
Assignment of Assignors Interest.
Recorded: 1991-05-13
Pages: 3
Assignor
DROPE, DAVID L.
Executed: 1991-03-13
Assignee
POLYSAR RUBBER CORPORATION
A CORPORATION OF CANADA, SARNIA, PROVINCE OF ONTARIO, CANADA
Covered Property
(1)
Flow Characterization Apparatus and Process
Patent:
5,144,832 →
Application:
07/674,156 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.