JK

John J. Kristoff

SY Sycon: 1 patents #3 of 8Top 40%
📍 Marion, OH: #63 of 122 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,850,460 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE33919 Pneumatic starter for internal combustion engine Michael Elwer 1992-05-12