Dennis D. Downing

📍 Caledonia, MI: #95 of 147 inventorsTop 65%

🗺 Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,707,365 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5590720	Lawn edger apparatus	—	1997-01-07