Ray C. Douglas

📍 Brodhead, WI: #24 of 35 inventorsTop 70%

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

Overall (All Time): #3,874,218 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5007581	Garbage collection device	—	1991-04-16