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Robert K. Burgess
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Sheridan, WY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetically activated pipe valve
Patent number
11,976,742
Issue date
May 7, 2024
MAGDRIVE TECHNOLOGIES, INC.
David Yakos
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus and method of flow control through a valve
Patent number
6,557,576
Issue date
May 6, 2003
Big Horn Valve, Inc.
David E. Walrath
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Increased flow, split venturi valve system
Patent number
6,279,595
Issue date
Aug 28, 2001
Big Horn Valve, Inc.
David E. Walrath
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Split venturi, axially-rotated valve
Patent number
6,109,293
Issue date
Aug 29, 2000
Big Horn Valve, Inc.
David E. Walrath
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Flow, split Venturi, axially-rotated valve
Patent number
6,026,845
Issue date
Feb 22, 2000
Bighorn Valve, Inc.
David E. Walrath
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Axial-mounted high flow valve
Patent number
5,718,257
Issue date
Feb 17, 1998
Big Horn Valve, Inc.
Robert K. Burgess
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Winterizing system for an underground sprinkler system
Patent number
5,413,134
Issue date
May 9, 1995
Robert K. Burgess
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Underground sprinkler system and methods for winterizing and instal...
Patent number
5,355,905
Issue date
Oct 18, 1994
Robert K. Burgess
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
AN AXIALLY ROTATED VALVE AND METHOD
Publication number
20030192593
Publication date
Oct 16, 2003
Bighorn Valve, Inc.
David E. Walrath
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Apparatus and method of flow control through a valve
Publication number
20020005218
Publication date
Jan 17, 2002
Bighorn Valve, Inc.
David E. Walrath
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...