Michael L. Kraay

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Dakota, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Wavy heat transfer surface
- Patent number 5,056,594
- Issue date Oct 15, 1991
- American Standard Inc.
- Michael L. Kraay
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Condenser for air cooled chillers
- Publication number 20040134226
- Publication date Jul 15, 2004
- Michael L. Kraay
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Condenser for air cooled chillers
- Publication number 20020195240
- Publication date Dec 26, 2002
- Michael L. Kraay
- F28 - HEAT EXCHANGE IN GENERAL