RO

Richard H. Olson

OL Olin: 1 patents #30 of 90Top 35%
📍 Florissant, MO: #6 of 31 inventorsTop 20%
🗺 Missouri: #150 of 859 inventorsTop 20%
Overall (1989): #65,434 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815388 Shot charge and wad structure for a combat shotgun David K. Schluckebier 1989-03-28