DH

Dennis S. Hanley

📍 Cambridge, MA: #32 of 127 inventorsTop 30%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #120,938 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856840 Method and apparatus for extending the bed of a truck — 1989-08-15