RA

Robert A. Abt

CC Crane & Co.: 2 patents #46 of 188Top 25%
📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,224,267 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6202823 Coin storage and changing mechanism Christine Ruth Howard, Gregory Glen Stettes 2001-03-20
5806712 Vending machine for dispensing beverage containers Carl H. Siemsen, Robert J. Reese 1998-09-15