DH

David C. Heidenrcich

PT Pt Tech: 1 patents #1 of 7Top 15%
📍 Akron, OH: #56 of 147 inventorsTop 40%
🗺 Ohio: #1,853 of 6,034 inventorsTop 35%
Overall (2011): #323,235 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8066619 Clutch control system Robert E. Herchick, Erik Leonard Olson, Joseph W. Guinter, David A. Peterman, Arthur F. Gouker +1 more 2011-11-29