DN

Duane Niemeyer

RO Roadmaster: 2 patents #3 of 7Top 45%
📍 Olney, IL: #3 of 6 inventorsTop 50%
🗺 Illinois: #371 of 4,484 inventorsTop 9%
Overall (1994): #35,013 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5314207 Bicycle with simulated motorcycle parts David K. Camfield, Daniel G. Hahn, Daniel F. Brashear 1994-05-24
D343599 Bicycle shroud David K. Camfield 1994-01-25