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Duane C. Nugent
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Perrysburg, OH, US
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last 30 patents
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Patent Grant
Food cutting machine
Patent number
5,115,992
Issue date
May 26, 1992
Duane C. Nugent
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Process for the separation and recovery of plastics
Patent number
5,022,985
Issue date
Jun 11, 1991
Plastic Recovery Systems, Inc.
Duane C. Nugent
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for preheating pulverous materials prior to th...
Patent number
4,303,434
Issue date
Dec 1, 1981
Owens-Illinois, Inc.
Robert R. Rough
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Modular tubular solar energy collector apparatus
Patent number
4,212,293
Issue date
Jul 15, 1980
Owens-Illinois, Inc.
Duane C. Nugent
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Modular tubular solar energy collector apparatus
Patent number
4,120,285
Issue date
Oct 17, 1978
Owens-Illinois, Inc.
Duane C. Nugent
F24 - HEATING RANGES VENTILATING