Patent Assignment
Reel/Frame 005185/0462
Assignment of Assignors Interest.
Recorded: 1989-11-20
Pages: 2
Covered Property
(1)
Process for the Treatment of Hot Waste Gas Containing Hydrogen Chloride
Patent:
4,990,317 →
Application:
07/439,629 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.