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Gary L. Scott
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Marshalltown, IA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Volume booster with stabilized trim
Patent number
9,677,578
Issue date
Jun 13, 2017
Fisher Controls International LLC
Michel K. Lovell
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Volume booster with stabilized trim
Patent number
8,631,826
Issue date
Jan 21, 2014
Fisher Controls International LLC
Michel K. Lovell
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
No-bleed pilot for pressure regulating valve
Patent number
6,371,156
Issue date
Apr 16, 2002
Fisher Controls International, Inc.
Herbert H. Walton
G05 - CONTROLLING REGULATING
Information
Patent Grant
Elastomeric element valve
Patent number
6,102,071
Issue date
Aug 15, 2000
Fisher Controls International, Inc.
Herbert H. Walton
G05 - CONTROLLING REGULATING
Information
Patent Grant
Elastomeric element valve
Patent number
5,964,446
Issue date
Oct 12, 1999
Fisher Controls International, Inc.
Herbert H. Walton
G05 - CONTROLLING REGULATING
Information
Patent Grant
Pressure unloading pilot operated regulator having pressure limitin...
Patent number
5,816,286
Issue date
Oct 6, 1998
Fisher Controls International, Inc.
Gary L. Scott
G05 - CONTROLLING REGULATING
Information
Patent Grant
Stabilizer for pressure regulator
Patent number
5,402,820
Issue date
Apr 4, 1995
Fisher Controls International, Inc.
John W. Duffy
G05 - CONTROLLING REGULATING
Information
Patent Grant
Regulator valve with diaphragm support
Patent number
5,271,601
Issue date
Dec 21, 1993
Fisher Controls International, Inc.
William J. Bonzer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control regulator having a rolling diaphragm
Patent number
4,624,442
Issue date
Nov 25, 1986
John W. Duffy
G05 - CONTROLLING REGULATING
Information
Patent Grant
Control regulator having a fabric reinforced diaphragm
Patent number
4,619,436
Issue date
Oct 28, 1986
Fisher Controls International, Inc.
William J. Bonzer
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
VOLUME BOOSTER WITH STABILIZED TRIM
Publication number
20140026746
Publication date
Jan 30, 2014
FISHER CONTROLS INTERNATIONAL LLC
Michel K. Lovell
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Volume Booster with Stabilized Trim
Publication number
20120061594
Publication date
Mar 15, 2012
FISHER CONTROLS INTERNATIONAL LLC
Michel K. Lovell
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Forged aluminum actuator casing for use with fluid valves
Publication number
20060022163
Publication date
Feb 2, 2006
Paul Richard Anderson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...