skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:043855/0624   Pages: 9
Recorded: 10/13/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 33
1
Patent #:
Issue Dt:
04/06/1999
Application #:
08902298
Filing Dt:
07/29/1997
Title:
GATE VALVE
2
Patent #:
Issue Dt:
10/19/1999
Application #:
08994370
Filing Dt:
12/19/1997
Title:
METHOD AND APPARATUS FOR INCREASING VALVE FLOW EFFICIENCY
3
Patent #:
Issue Dt:
06/05/2001
Application #:
09154905
Filing Dt:
09/17/1998
Title:
SWITCH VALVE
4
Patent #:
Issue Dt:
09/04/2001
Application #:
09285268
Filing Dt:
04/02/1999
Title:
PRESSURE RELIEF VALVE MONITORING DEVICE
5
Patent #:
Issue Dt:
12/19/2000
Application #:
09323471
Filing Dt:
06/01/1999
Title:
PILOT-OPERATED RELIEF VALVE
6
Patent #:
Issue Dt:
09/11/2001
Application #:
09481380
Filing Dt:
01/11/2000
Title:
Pressure relief valve system including a pilot valve having a radial damper mechanism
7
Patent #:
Issue Dt:
02/27/2001
Application #:
09487745
Filing Dt:
01/19/2000
Title:
Pilot operated relief valve
8
Patent #:
Issue Dt:
11/20/2001
Application #:
09525282
Filing Dt:
03/14/2000
Title:
Pilot operated relief valve
9
Patent #:
Issue Dt:
11/04/2003
Application #:
09867979
Filing Dt:
05/30/2001
Title:
ACTUATOR ASSEMBLY
10
Patent #:
Issue Dt:
11/12/2002
Application #:
09915006
Filing Dt:
07/25/2001
Title:
PULSATION DAMPING ASSEMBLY AND METHOD
11
Patent #:
Issue Dt:
09/05/2006
Application #:
09941475
Filing Dt:
08/29/2001
Publication #:
Pub Dt:
12/29/2005
Title:
GATE VALVE
12
Patent #:
Issue Dt:
01/26/2010
Application #:
11123923
Filing Dt:
05/06/2005
Publication #:
Pub Dt:
11/10/2005
Title:
EMERGENCY ISOLATION VALVE APPARATUS
13
Patent #:
Issue Dt:
09/13/2011
Application #:
11740348
Filing Dt:
04/26/2007
Publication #:
Pub Dt:
11/01/2007
Title:
VALVE ASSEMBLY HAVING A UNITARY VALVE SLEEVE
14
Patent #:
Issue Dt:
10/19/2010
Application #:
11939870
Filing Dt:
11/14/2007
Publication #:
Pub Dt:
05/14/2009
Title:
VALVE ASSEMBLY HAVING A REINFORCED VALVE SEAT
15
Patent #:
Issue Dt:
11/29/2011
Application #:
12117524
Filing Dt:
05/08/2008
Publication #:
Pub Dt:
11/12/2009
Title:
DIAPHRAGM CONTROLLED BYPASS VALVE
16
Patent #:
Issue Dt:
07/17/2012
Application #:
12332682
Filing Dt:
12/11/2008
Publication #:
Pub Dt:
10/21/2010
Title:
VALVE ASSEMBLY HAVING A UNITARY VALVE SLEEVE
17
Patent #:
Issue Dt:
11/15/2011
Application #:
12399672
Filing Dt:
03/06/2009
Publication #:
Pub Dt:
09/09/2010
Title:
GATE VALVE WITH LUBRICATED SECONDARY SEAL
18
Patent #:
Issue Dt:
07/10/2012
Application #:
12689364
Filing Dt:
01/19/2010
Publication #:
Pub Dt:
08/19/2010
Title:
ADJUSTABLE RECIRCULATING VALVE
19
Patent #:
Issue Dt:
03/26/2013
Application #:
12702500
Filing Dt:
02/09/2010
Publication #:
Pub Dt:
08/12/2010
Title:
GATE VALVE WITH INTEGRATED SUPPORT MEMBERS
20
Patent #:
Issue Dt:
03/19/2013
Application #:
12837952
Filing Dt:
07/16/2010
Publication #:
Pub Dt:
11/04/2010
Title:
VALVE ASSEMBLY HAVING A UNITARY VALVE SLEEVE
21
Patent #:
Issue Dt:
01/14/2014
Application #:
12940314
Filing Dt:
11/05/2010
Publication #:
Pub Dt:
05/12/2011
Title:
PRESSURE REGULATOR HAVING AN INTERGRAL PILOT AND SELF-RELIEVING MECHANISM
22
Patent #:
Issue Dt:
08/27/2013
Application #:
12942743
Filing Dt:
11/09/2010
Publication #:
Pub Dt:
05/12/2011
Title:
PRESSURE BUILD ECONOMIZER VALVE
23
Patent #:
Issue Dt:
11/17/2015
Application #:
13234302
Filing Dt:
09/16/2011
Publication #:
Pub Dt:
03/22/2012
Title:
SLEEVE SEAL FOR GATE VALVES
24
Patent #:
Issue Dt:
06/21/2016
Application #:
14019450
Filing Dt:
09/05/2013
Publication #:
Pub Dt:
03/06/2014
Title:
SEGMENTED VALVE PACKING GLAND
25
Patent #:
Issue Dt:
12/01/2015
Application #:
14198345
Filing Dt:
03/05/2014
Publication #:
Pub Dt:
09/11/2014
Title:
Vibration Damping Device
26
Patent #:
Issue Dt:
08/11/2015
Application #:
14198373
Filing Dt:
03/05/2014
Publication #:
Pub Dt:
09/11/2014
Title:
VIBRATION DAMPING DEVICE
27
Patent #:
Issue Dt:
08/11/2015
Application #:
14198401
Filing Dt:
03/05/2014
Publication #:
Pub Dt:
09/11/2014
Title:
VIBRATION DAMPING DEVICE FOR A VALVE
28
Patent #:
Issue Dt:
01/10/2017
Application #:
14295038
Filing Dt:
06/03/2014
Publication #:
Pub Dt:
12/04/2014
Title:
LUBRICATION SYSTEM FOR A GATE VALVE
29
Patent #:
Issue Dt:
07/02/2019
Application #:
14476017
Filing Dt:
09/03/2014
Publication #:
Pub Dt:
03/05/2015
Title:
RELIEF VALVE WITH DIRECTABLE OUTLET
30
Patent #:
Issue Dt:
05/31/2016
Application #:
14502824
Filing Dt:
09/30/2014
Publication #:
Pub Dt:
04/02/2015
Title:
Ball Valve Having Conically Shaped Stem Seal
31
Patent #:
Issue Dt:
12/13/2016
Application #:
14600943
Filing Dt:
01/20/2015
Publication #:
Pub Dt:
07/23/2015
Title:
Low Pressure Pilot Operated Relief Valve
32
Patent #:
NONE
Issue Dt:
Application #:
14930474
Filing Dt:
11/02/2015
Publication #:
Pub Dt:
05/04/2017
Title:
Electro-Hydraulic Actuator
33
Patent #:
Issue Dt:
10/15/2019
Application #:
15088511
Filing Dt:
04/01/2016
Publication #:
Pub Dt:
10/06/2016
Title:
Desuperheater System
Assignor
1
Exec Dt:
06/30/2017
Assignee
1
8000 W. FLORISSANT AVENUE,
ST. LOUIS, MISSOURI 63136
Correspondence name and address
HEATHER S. STUTZ, QUARLES & BRADY LLP
411 E. WISCONSIN AVENUE, SUITE 2400
MILWAUKEE, WI 53202

Search Results as of: 06/21/2024 12:45 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT