IP Library Assignment 004798/0667
Patent Assignment
Reel/Frame 004798/0667

Assignment of Assignors Interest.

Recorded: 1987-12-03 Pages: 1
Covered Property (1)
Valve Assembly
Patent: 4,828,221 →
Application: 07/118,188 →
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 →