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William R. Lindberg
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Laramie, WY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Oscillatory motion based measurement method and sensor for measurin...
Patent number
7,418,876
Issue date
Sep 2, 2008
William D. Armstrong
G01 - MEASURING TESTING
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
Patents Applications
last 30 patents
Information
Patent Application
System and method for the mitigation of paraffin wax deposition fro...
Publication number
20070034014
Publication date
Feb 15, 2007
William D. Armstrong
G01 - MEASURING TESTING
Information
Patent Application
Aircraft lift control system
Publication number
20040079840
Publication date
Apr 29, 2004
William D. Armstrong
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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...