Dennis J. Hayman

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Faucet valve with diagonal sealing ring
- Patent number 4,765,590
- Issue date Aug 23, 1988
- United States Brass Corporation
- Dennis J. Hayman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tub-shower diverter apparatus
- Patent number 4,681,140
- Issue date Jul 21, 1987
- United States Brass Corporation
- Dennis J. Hayman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Faucet valve bonnet locking means
- Patent number 4,606,372
- Issue date Aug 19, 1986
- United States Brass Corporation
- Dennis J. Hayman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single handle faucet valve
- Patent number 4,502,507
- Issue date Mar 5, 1985
- United States Brass Corporation
- Dennis J. Hayman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mixing valve for back to back installation
- Patent number 4,397,330
- Issue date Aug 9, 1983
- United States Brass Corporation
- Dennis J. Hayman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...