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Rex L. Notbohm
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Columbia, MO, US
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last 30 patents
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Patent Grant
Portable electric heater
Patent number
D265122
Issue date
Jun 22, 1982
Toastmaster, Inc.
Donald L. Townsend
D23 - Environmental heating and cooling
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Patent Grant
Portable electric heater
Patent number
D256273
Issue date
Aug 5, 1980
McGraw-Edison Company
Donald L. Townsend
D23 - Environmental heating and cooling