George S. Witmer

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Macungie, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Separating argon/oxygen mixtures using a structured packing
- Patent number RE34038
- Issue date Aug 25, 1992
- Air Products and Chemicals, Inc.
- Douglas L. Bennett
- 062 - Refrigeration
Information Patent Grant
Separating argon/oxygen mixtures using a structured packing
- Patent number 4,836,836
- Issue date Jun 6, 1989
- Air Products and Chemicals, Inc.
- Douglas L. Bennett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...