JH

John R. Hilts

📍 Cheney, KS: #9 of 13 inventorsTop 70%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #4,022,543 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4545101 Method for preventing cylinder head warpage, and over-heating of internal combustion engines 1985-10-08