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Robert H. Driggers
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Greenville, SC, US
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Patents Grants
last 30 patents
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Patent Grant
Log roller
Patent number
4,530,510
Issue date
Jul 23, 1985
Robert H. Driggers
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Patent Grant
Stove roller
Patent number
4,459,732
Issue date
Jul 17, 1984
Robert H. Driggers
F24 - HEATING RANGES VENTILATING