RC

Roy L. Chamberlain

MP Marathon Ashland Petroleum: 3 patents #1 of 20Top 5%
📍 Fishers, IN: #3 of 51 inventorsTop 6%
🗺 Indiana: #143 of 2,560 inventorsTop 6%
Overall (2003): #22,940 of 273,478Top 9%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D477883 Floor tile arrangement Scott A. Smith, Greg B. Amburgey, Frederick R. Bradshaw, Jeffrey A. Davidson, Robert A. Fortman +3 more 2003-07-29
D473952 Self service coffee station Scott A. Smith, Greg B. Amburgy, Frederick R. Bradshaw, Jeffrey A. Davidson, Robert A. Fortman +3 more 2003-04-29
D471568 Walk in beverage cooler Scott A. Smith, Greg B. Amburgy, Frederick R. Bradshaw, Jeffrey A. Davidson, Robert A. Fortman +3 more 2003-03-11