IP Library Assignment 004948/0816
Patent Assignment
Reel/Frame 004948/0816

Assignment of Assignors Interest.

Recorded: 1988-09-30 Pages: 1
Covered Property (1)
Check Valve with Disc Centering Device
Patent: 4,862,910 →
Application: 07/252,457 →
Related Assignments (2)
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 →
Assignment of Assignor's Interest Dec 6, 2006
From: TYCO FLOW CONTROL, INC.
To: TYCO VALVES & CONTROLS INC.
Reel/Frame 018584/0542 →