Joseph Michael Petrowski

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Pottstown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Refrigeration compression system with multiple inlet streams
- Patent number 6,962,060
- Issue date Nov 8, 2005
- Air Products and Chemicals, Inc.
- Joseph Michael Petrowski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for cryogenic refrigeration using air
- Patent number 5,267,449
- Issue date Dec 7, 1993
- Air Products and Chemicals, Inc.
- Edward F. Kiczek
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Refrigeration compression system with multiple inlet streams
- Publication number 20050126219
- Publication date Jun 16, 2005
- Joseph Michael Petrowski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...