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Joseph M. VanderKelen
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Midland, MI, US
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last 30 patents
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Patent Grant
Snowmaking apparatus and methods
Patent number
5,167,367
Issue date
Dec 1, 1992
Snow Machines Incorporated
James B. VanderKelen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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Patent Application
Axial rotatable snow making spray head and method for making snow
Publication number
20120074242
Publication date
Mar 29, 2012
Robert James Abraham, JR.
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...