John L. Wold

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Springdale, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and method for defrosting a heat exchanger
- Patent number 7,712,327
- Issue date May 11, 2010
- Colmac Coil Manufacturing, Inc.
- Bruce I. Nelson
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Heat exchanger and method for defrosting a heat exchanger
- Publication number 20080229763
- Publication date Sep 25, 2008
- Colmac Coil Manufacturing, Inc.
- Bruce I. Nelson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...