Paul R. Ostand

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure regulators
- Patent number 5,492,146
- Issue date Feb 20, 1996
- Richards Industries, Inc.
- John A. George
- G05 - CONTROLLING REGULATING
Information Patent Grant
Sensing arrangements for sensing the presence of liquid in a vapor...
- Patent number 4,276,916
- Issue date Jul 7, 1981
- Dover Corporation
- Paul R. Ostand
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...