Patent Assignment
Reel/Frame 004128/0505
Assignment of Assignors Interest.
Recorded: 1983-05-10
Pages: 2
Assignee
HAMILTON MANUFACTURING COMPANY, INC.
2144 STATE ROUTE 59, P.O. BOX 178, A CORP. OF DE, KENT, OHIO, 44240
Covered Property
(1)
Self Energizing Pipe Gasket with Reinforcing Means in Its Base
Patent:
4,487,421 →
Application:
06/493,321 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.