IP Library Assignment 004677/0988
Patent Assignment
Reel/Frame 004677/0988

Assignment of Assignors Interest.

Recorded: 1987-03-12 Pages: 1
Covered Property (1)
Corrosion-Resistant Overlay for the Edge of Butterfly Valves
Patent: 4,773,625 →
Application: 07/025,215 →
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 →