DF

Douglas Foster

OB Old Dominion Brush: 1 patents #1 of 2Top 50%
📍 Watertown, MA: #14 of 70 inventorsTop 20%
🗺 Massachusetts: #1,083 of 4,501 inventorsTop 25%
Overall (1997): #158,511 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622320 Foilage compactor apparatus John Dana Hubbard 1997-04-22