Donald J. Voith

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Ball strainer for circulating ball cleaning system
- Patent number 5,010,950
- Issue date Apr 30, 1991
- Water Services of America, Inc.
- Donald J. Voith
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Ball collector and filling apparatus for circulating ball cleaning...
- Patent number 4,984,629
- Issue date Jan 15, 1991
- Water Services of America, Inc.
- Donald J. Voith
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Fluid flow diverter valve with improved chamber arrangement
- Patent number 4,653,537
- Issue date Mar 31, 1987
- Water Services of America, Inc.
- Donald J. Voith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Protection of heat exchanger tube ends
- Patent number 4,643,248
- Issue date Feb 17, 1987
- Water Services of America, Inc.
- Donald J. Voith
- F28 - HEAT EXCHANGE IN GENERAL