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Roy Istre, Jr.
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Corsicana, TX, US
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last 30 patents
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Patent Grant
Arrangement for securing in-ground water valves
Patent number
7,322,563
Issue date
Jan 29, 2008
Custodian Patent, L.L.C.
Fred J. Stehling
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sexless coupling for fire hydrant-fire hose connection
Patent number
7,128,091
Issue date
Oct 31, 2006
Hydra-Shield Manufacturing, Inc.
Roy Istre, Jr.
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fire hydrant lock
Patent number
7,040,342
Issue date
May 9, 2006
Custodian Patent, L.L.C.
Fred J. Stehling
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Suction inlet valve for fire truck pumpers
Patent number
7,040,339
Issue date
May 9, 2006
Hydra-Shield Manufacturing, Inc.
Roy Istre, Jr.
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...