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Sylvester G. Smith
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Ravenna, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Hopper lid
Patent number
D985023
Issue date
May 2, 2023
Turfware Equipment Company
John C. Prusa
D15 - Machines not elsewhere specified
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Patent Grant
Hopper cover and hopper cover system
Patent number
11,434,071
Issue date
Sep 6, 2022
Turfware Equipment Company
John C. Prusa
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES