DS

David A. Spofford

AW Awois: 1 patents #1 of 2Top 50%
📍 Northwood, NH: #1 of 2 inventorsTop 50%
🗺 New Hampshire: #273 of 994 inventorsTop 30%
Overall (2003): #239,046 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6506309 Ozone dissolving system for a reservoir Ralph G. Daniels 2003-01-14