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Richard B. Collins
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Denville, NJ, US
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last 30 patents
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Patent Grant
Noise-reducing valve construction
Patent number
5,020,571
Issue date
Jun 4, 1991
Marotta Scientific Controls, Inc.
Peter A. Tartaglia
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Noise-reducing valve construction
Patent number
4,921,014
Issue date
May 1, 1990
Marotta Scientific Controls, Inc.
Peter A. Tartaglia
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...