JH

John F. Hemmelgarn

CE Crown Equipment: 1 patents #241 of 339Top 75%
📍 Philothea, OH: #8 of 13 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #2,442,731 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12377896 Layover bracket system Neal A. Hittepole, Sheldon R. Houseworth, Kent Waller, Kevin D. Ranly, Nicholas J. Schlater +4 more 2025-08-05