Patent Assignment
Reel/Frame 019773/0629
Assignment of Assignor's Interest
Recorded: 2007-09-04
Pages: 5
Assignor
TECHNAFLOW, INC.
Executed: 1998-12-31
Assignee
TYCO FLOW SERVICES AG
BAHNHOFSTRASSE 29, SCHAFFHAUSEN, 8200, SWITZERLAND
Covered Properties
(4)
Gate Valve with Improved Seal Unit
Patent:
5,338,006 →
Application:
08/123,421 →
Gate Valve Sleeve
Patent:
5,560,587 →
Application:
08/261,344 →
Knife Gate Valve with Mechanically Retained Gate Seat
Patent:
5,653,423 →
Application:
08/595,862 →
Split Knife Gate Valve Having a Uniformly Compressed and Constrained Resilient Gate Seat and Method for Producing the Same Y
Patent:
5,979,874 →
Application:
08/967,686 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 16, 1993
From: MCCUTCHEON, ANDREW J.; BOWMAN, JEFFREY M.; GAMBETTA, DAVID L.
To: TECHNAFLOW, INC.
Reel/Frame 006699/0243 →
Assignment of Assignor's Interest
Jun 16, 1994
From: MCCUTCHEON, ANDREW J.; BOWMAN, JEFFREY M.; GAMBETTA, DAVID L.
To: TECHNAFLOW, INC.
Reel/Frame 007042/0829 →
Assignment of Assignor's Interest
Aug 19, 1996
From: YOUNG, CALVIN L.; GAMBETTA, DAVID L.; HANSEN, JON A.; KING, NOLAN D.
To: TECHNAFLOW, INC.
Reel/Frame 008089/0211 →
Assignment of Assignor's Interest
Nov 10, 1997
From: GAMBETTA, DAVID L.; DESROCHERS, DARREL J.
To: TECHNAFLOW, INC.
Reel/Frame 008885/0810 →
Assignment of Assignor's Interest
Feb 20, 2017
From: PENTAIR FLOW SERVICES AG
To: PENTAIR FLOW CONTROL AG
Reel/Frame 041303/0614 →
Change of Name
Feb 20, 2017
From: TYCO FLOW CONTROL AG
To: PENTAIR FLOW CONTROL AG
Reel/Frame 041758/0102 →