John Zabrenski

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Allentown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Piston-backed gas pressure regulator
- Patent number 4,840,195
- Issue date Jun 20, 1989
- Air Products and Chemicals, Inc.
- John S. Zabrenski
- G05 - CONTROLLING REGULATING
Information Patent Grant
Suitable distillation column packing for the cryogenic separation o...
- Patent number 4,813,988
- Issue date Mar 21, 1989
- Air Products and Chemicals, Inc.
- Douglas L. Bennett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...