DR

Daniel A. Rapphahn

📍 Londonderry, VT: #2 of 8 inventorsTop 25%
🗺 Vermont: #3,027 of 4,968 inventorsTop 65%
Overall (All Time): #3,707,417 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5590927 Fold-away high chair 1997-01-07