DD

Donald R. DeRoche

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Farmington, MI: #179 of 283 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,041,086 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4471791 Hair shaping method and apparatus — 1984-09-18