DS

Daniel P. Spurling

📍 Pembroke, MA: #56 of 86 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,867,243 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4982929 Safety valve coupling — 1991-01-08