Patent Assignment
Reel/Frame 003833/0568
Assignment of Assignors Interest.
Recorded: 1980-12-12
Pages: 3
Assignor
ALEXANDER WILLIAM H.
Executed: 1980-12-01
Assignee
VAPOR CORPORATION, A CORP. OF DE.
CHICAGO, ILLINOIS
Covered Property
(1)
Lubricated Split Plug Valve
Patent:
4,393,893 →
Application:
06/215,728 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.