DH

Duane S. Hardy

📍 Carlisle, MA: #259 of 364 inventorsTop 75%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,035,586 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4452477 Manipulatable implement — 1984-06-05