RP

Roger A. Penne

S( Standard Oil Company (Indiana): 1 patents #254 of 576Top 45%
📍 Beerzel, BE: #1 of 2 inventorsTop 50%
Overall (All Time): #4,038,192 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4461494 Pressure sensitive carbonless copying systems — 1984-07-24