DK

Don L. Kieffer

📍 Bedford, NH: #260 of 404 inventorsTop 65%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #4,117,507 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4216887 Apparatus useful for loading and securing a boat onto a vehicle — 1980-08-12