Patent Assignment
Reel/Frame 004169/0624
Assignment of Assignors Interest.
Recorded: 1983-09-12
Pages: 2
Assignee
UNIPN CARBIDE CORPORATION, A NY CORP.
OLD RIDGEBURY ROAD, DANBURY, CONNECTICUT, 06817
Covered Property
(1)
Extraction of Tungsten from Spent or Scrap Catalyst Materials
Patent:
4,508,701 →
Application:
06/480,735 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.