IP Library Assignment 003993/0413
Patent Assignment
Reel/Frame 003993/0413

Assignment of Assignors Interest.

Recorded: 1982-02-24 Pages: 1
Assignor
SCHOLES, ALAN
Executed: 1982-02-12
Assignee
KEYSTONE INTERNATIONAL INC.
P.O. BOX 40010, A COMPANY OF TX, HOUSTON, TEXAS, 77040
Covered Property (1)
Block and Bleed Valve System
Patent: 4,458,706 →
Application: 06/351,948 →
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 →