Patent Assignment
Reel/Frame 003875/0967
Assignment of Assignors Interest.
Recorded: 1981-03-18
Pages: 1
Assignee
UNITED STATES STEEL CORPORATION
PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Abs Composition Containing Coal Tar Pitch
Patent:
4,374,944 →
Application:
06/244,855 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.