DC

David K. Camfield

RO Roadmaster: 5 patents #1 of 7Top 15%
📍 Olney, IL: #1 of 6 inventorsTop 20%
🗺 Illinois: #26 of 4,484 inventorsTop 1%
Overall (1994): #2,142 of 165,921Top 2%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D353638 Exercise bicycle Craig A. Topp 1994-12-20
5314207 Bicycle with simulated motorcycle parts Daniel G. Hahn, Duane Niemeyer, Daniel F. Brashear 1994-05-24
D346138 Bicycle Daniel G. Hahn 1994-04-19
D345725 Bicycle fairing Daniel G. Hahn 1994-04-05
D345325 Bicycle shroud Daniel G. Hahn 1994-03-22
D343599 Bicycle shroud Duane Niemeyer 1994-01-25