Ralph L. Webb

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Port Matilda, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced heat exchange tube
- Patent number 6,164,370
- Issue date Dec 26, 2000
- Olin Corporation
- Peter W. Robinson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Thermoelectric refrigerator with evaporating/condensing heat exchanger
- Patent number 6,003,319
- Issue date Dec 21, 1999
- Marlow Industries, Inc.
- Michael D. Gilley
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Thermoelectric device with evaporating/condensing heat exchanger
- Patent number 5,737,923
- Issue date Apr 14, 1998
- Marlow Industries, Inc.
- Michael D. Gilley
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Multiple-channel conduit with separate wall elements
- Publication number 20050279488
- Publication date Dec 22, 2005
- Harold M. Stillman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...