DG

David B. Gravison

📍 Sutton, MA: #81 of 124 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,556,063 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6443497 Device and method for tightening a spout — 2002-09-03