JG

John Grosh

OL Olin: 1 patents #449 of 783Top 60%
📍 Belcamp, MD: #19 of 35 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,886,342 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5052302 Unpressurized combustible primer for cannon cartridges Ralph M. Taddeo, Robert W. Deas, Lang-Mann Chang 1991-10-01