DD

David E. Duncanson

BD Black & Decker: 2 patents #38 of 199Top 20%
🗺 Massachusetts: #740 of 6,583 inventorsTop 15%
Overall (2004): #68,804 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D498773 Portions of a table saw Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2004-11-23
6688202 Table saw James R. Parks, Robert S. Gehret, Scott M. Livingston, Michael L. O'Banion, Robert P. Welsh +13 more 2004-02-10