IP Library Assignment 013813/0898
Patent Assignment
Reel/Frame 013813/0898

Assignment of Assignor's Interest

Recorded: 2003-03-07 Pages: 22
Assignor
J.R. CLARKSON COMPANY, THE
Executed: 1999-10-01
Assignee
TYCO VALVES & CONTROLS LP
9700 WEST GULF BANK ROAD, HOUSTON, TEXAS, 77040
Covered Properties (8)
Gate Valve
Patent: 4,257,447 →
Application: 06/007,200 →
Gate Valve
Patent: 4,688,597 →
Application: 06/899,427 →
Gate Valve with Lock Ring
Patent: 4,846,442 →
Application: 07/143,666 →
Gate Valve
Patent: 4,895,181 →
Application: 07/274,349 →
Low Sound Loudspeaker System
Patent: 5,197,103 →
Application: 07/845,841 →
Gate Valve
Patent: 5,271,426 →
Application: 07/915,672 →
Line Blind Valve
Patent: 5,370,149 →
Application: 08/165,937 →
Gate Valve
Patent: 5,890,700 →
Application: 08/902,298 →
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 22, 1986
From: CLARKSON, CURTIS W.; KOLL, LARRY F.
To: CLARKSON COMPANY, THE, A CORP. OF NEVADA
Reel/Frame 004593/0912 →
Assignment of Assignors Interest. Jan 14, 1988
From: CLARKSON, CURTIS W.; KOLL, LARRY F.
To: CLARKSON COMPANY, THE, A CORP. OF NV
Reel/Frame 004822/0263 →
Assignment of Assignors Interest. Nov 21, 1988
From: MCKAVANAGH, THOMAS P.
To: CLARKSON COMPANY, THE, 650 SPICE ISLANDS DR., SPARKS, NV., USA 89431, A NV CORP.
Reel/Frame 004995/0556 →
Assignment of Assignors Interest. Nov 21, 1988
From: MCKAVANAGH, THOMAS P.
To: TECHNEQUIP LIMITED, 297 GARYRAY DR., WESTON, ONTARIO, CANADA M9L IP2, A CORP. OF THE PROVINCE OF ONTARIO, CANADA
Reel/Frame 004995/0555 →
Assignment of Assignors Interest. Aug 18, 1992
From: CLARKSON, CURTIS W.; KOLL, LARRY F.; JENNINGS, MILTON E.; WILLIAMS, NICHOLAS J.
To: CLARKSON COMPANY, THE A CORP. OF NEVADA
Reel/Frame 006266/0083 →
Assignment of Assignor's Interest Jan 25, 1994
From: CLARKSON, CURTIS W.; KOLL, LARRY F.; WILLIAMS, NICHOLAS J.
To: CLARKSON COMPANY, THE
Reel/Frame 006988/0116 →
Assignment of Assignor's Interest Jul 29, 1997
From: CLARKSON, CURTIS W.; WILLIAMS, NICHOLAS J.
To: CLARKSON COMPANY, THE
Reel/Frame 008734/0010 →
Change of Name Oct 29, 2016
From: TYCO VALVES & CONTROLS LP
To: PENTAIR VALVES & CONTROLS US LP
Reel/Frame 040512/0785 →
Assignment of Assignor's Interest Oct 29, 2016
From: PENTAIR VALVES & CONTROLS US LP
To: PENTAIR FLOW CONTROL AG
Reel/Frame 040512/0792 →
Assignment of Assignor's Interest Oct 13, 2017
From: PENTAIR FLOW CONTROL AG
To: EMERSON VULCAN HOLDING LLC
Reel/Frame 043855/0624 →