David A. DeRoche

📍 Appleton, WI: #966 of 1,506 inventorsTop 65%

🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%

Overall (All Time): #3,663,462 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D415083	Bicycle handlebar	—	1999-10-12