DM

Don C. Merkel

📍 Perryton, TX: #9 of 17 inventorsTop 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,870,161 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4993341 Controllable gangplank for pontoon boat — 1991-02-19