Patent Assignment
Reel/Frame 004594/0556
Assignment of Assignors Interest.
Recorded: 1986-08-20
Pages: 1
Assignor
HOLTGRAVER, EDWARD G.
Executed: 1986-08-18
Assignee
KEYSTONE INTERNATIONAL, INC., A CORP OF TX.
P.O. BOX 40010, HOUSTON, TEXAS, 77240
Covered Property
(1)
Apparatus for Connecting a Valve Element to a Valve Stem
Patent:
4,711,427 →
Application:
06/898,433 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.