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Steve D. Shivvers

TG The Shivvers Group: 2 patents #7 of 15Top 50%
Overall (All Time): #1,577,191 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7574816 Counter flow cooling drier with integrated heat recovery 2009-08-18
6988351 Midmount mower apparatus with raiseable and accessible mower deck Scott A. Schick, Charles C. Shivvers 2006-01-24
6923389 Uniform grain spreader 2005-08-02