IP Library › Assignment 004904/0849
Patent Assignment
Reel/Frame 004904/0849

Assignment of Assignors Interest.

Recorded: 1988-06-20 Pages: 3
Assignors
BICKFORD, CLEO M.
Executed: 1988-06-02
POWELL, WALTER W.
Executed: 1988-06-02
SAMPLE, LARRY A.
Executed: 1988-05-16
Assignee
Covered Property (1)
High Temperature Safety Relief System
Patent: 4,848,397 →
Application: 07/209,194 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 8, 1997
From: KEYSTONE INTERNATIONAL, INC.
To: KEYSTONE INTERNATIONAL HOLDING CORP.
Reel/Frame 008698/0153 →
Assignment of Assignor's Interest Dec 6, 2006
From: TYCO FLOW CONTROL, INC.
To: TYCO VALVES & CONTROLS INC.
Reel/Frame 018584/0542 →