JH

James R. Helms

📍 Landrum, SC: #16 of 26 inventorsTop 65%
🗺 South Carolina: #8,412 of 15,501 inventorsTop 55%
Overall (All Time): #4,012,159 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4506589 Firing mechanism for automatic firearm Ralph D. Junker 1985-03-26