JG

John R. Griffin

📍 Milton, MA: #2 of 11 inventorsTop 20%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #52,993 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337039 Plasterless articulator Raymond H. Martin, Ugo S. Garganese 1982-06-29