RD

Ronald F. Drinkwater

📍 Saugus, MA: #2 of 4 inventorsTop 50%
🗺 Massachusetts: #1,083 of 4,501 inventorsTop 25%
Overall (1997): #86,421 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D382453 Bladed lid opener 1997-08-19