DH

Donald M. Hall

📍 Patchogue, NY: #3 of 10 inventorsTop 30%
🗺 New York: #1,999 of 7,187 inventorsTop 30%
Overall (1997): #158,400 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5628522 Footed cart having normally disengaged wheels — 1997-05-13