JM

James McCrabb

📍 West Liberty, IA: #15 of 26 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,804,524 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5339632 Method and apparatus for increasing the efficiency of internal combustion engines Jerald R. Gregg 1994-08-23