DD

David E. Duncanson

BD Black & Decker: 17 patents #187 of 2,138Top 9%
Overall (All Time): #278,987 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7546790 Table saw James R. Parks, Robert S. Gehret, Scott M. Livingston, Michael L. O'Banion, Robert P. Welsh +13 more 2009-06-16
D571829 Portions of a table saw Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2008-06-24
D554672 Table saw fence Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2007-11-06
7267038 Table saw James R. Parks, Robert S. Gehret, William R. Stumpf, Frederick R. Bean, Daniel Puzio +6 more 2007-09-11
D527032 Portions of a table saw Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2006-08-22
D514604 Portions of a table saw Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2006-02-07
6907807 Table saw James R. Parks, Robert S. Gehret, William R. Stumpf, Frederick R. Bean, Daniel Puzio +6 more 2005-06-21
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
D479538 Portions of table saw Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2003-09-09
6575067 Table saw James R. Parks, Robert S. Gehret, Scott M. Livingston, Michael L. O'Banion, Robert P. Welsh +13 more 2003-06-10
6530303 Table saw James R. Parks, Robert S. Gehret, William R. Stumpf, Frederick R. Bean, Daniel Puzio +6 more 2003-03-11
D461456 Switch Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2002-08-13
D447497 Leg assembly for a table saw Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2001-09-04
D440239 Side panel for a table saw Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2001-04-10
D427214 Fence for a power tool Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2000-06-27
D422290 Table saw Robert P. Welsh, Mark A. Nichols, Scott E. Stropkay 2000-04-04