Patent Assignment
Reel/Frame 003919/0174
Assignment of Assignors Interest.
Recorded: 1981-03-23
Pages: 2
Assignor
TRINKWALDER, JOSEPH C. JR.
Executed: 1981-03-17
Assignee
SHERWOOD SELPAC CORP.
120 CHURCH ST., A CORP. OF N.Y., LOCKPORT, NEW YORK, 14094
Covered Property
(1)
Pressure-Retaining Valve and Method of Retaining Pressure
Patent:
4,372,343 →
Application:
06/246,166 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.