Patent Assignment
Reel/Frame 003794/0759
Assignment of Assignors Interest.
Recorded: 1980-08-11
Pages: 1
Assignor
MC GILVERY JAMES D.
Executed: 1985-07-29
Assignee
ERCO INDUSTRIES LIMITED
2 GIBBS RD., ISLINGTON, ONTARIO, CANADA
Covered Property
(1)
Production of Sodium Polyphosphates
Patent:
4,276,273 →
Application:
06/176,657 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.