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Robert F. Utter
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Mason City, IA, US
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last 30 patents
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Patent Grant
Ice cube maker with new freeze and harvest control
Patent number
4,733,539
Issue date
Mar 29, 1988
Schneider Metal Manufacturing Co.
Marvin H. Josten
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...