Douglas B. Richard

📍 Torrington, CT: #140 of 233 inventorsTop 65%

🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%

Overall (All Time): #4,073,317 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4341416	Roll-up truck cover assembly	—	1982-07-27