DG

David B. Gravison

📍 Sutton, MA: #2 of 17 inventorsTop 15%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #77,107 of 266,432Top 30%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

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