Patent Assignment
Reel/Frame 004686/0442
Assignment of Assignors Interest.
Recorded: 1987-03-30
Pages: 2
Assignor
Covered Property
(1)
Gas Fired Furnace
Patent:
4,674,475 →
Application:
06/794,244 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.