Durward E. De Chenne

JU Jugs: 1 patents #5 of 9Top 60%

📍 Sherwood, OR: #144 of 276 inventorsTop 55%

🗺 Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,190,661 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6732724	Portable ball throwing apparatus	Kerry K. Paulson	2004-05-11
D451566	Batting practice tee	—	2001-12-04