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Robert F. Roller

BR Brunswick: 1 patents #737 of 1,301Top 60%
📍 Columbus, OH: #2,196 of 3,880 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,126,869 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE30467 Bowling scorer utilizing semiconductor elements Robert W. House, Rolland D. King, David A. Williams 1980-12-30