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Daniel Douro
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Allentown, PA, US
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last 30 patents
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Patent Grant
Gas powered fluid pump with exhaust assist valve
Patent number
5,938,409
Issue date
Aug 17, 1999
Spirax Sarco, Inc.
Bernard J. Radle
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Patent Grant
Snap action toggle valve actuator assembly
Patent number
5,230,361
Issue date
Jul 27, 1993
Spirax Sarco, Inc.
Thomas W. Carr
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...