IP Library Assignment 003975/0735
Patent Assignment
Reel/Frame 003975/0735

Assignment of Assignors Interest.

Recorded: 1982-02-01 Pages: 1
Assignor
SCOBIE, WILLIAM B.
Executed: 1981-12-16
Assignee
Covered Property (1)
High Temperature Valve and Seat Therefor
Patent: 4,457,490 →
Application: 06/344,501 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 8, 1990
From: KEYSTONE INTERNATIONAL, INC.
To: KEYSTONE INTERNATIONAL HOLDINGS CORP.
Reel/Frame 005300/0416 →