SD

Stephen A. Debelius

BD Black & Decker: 9 patents #367 of 2,138Top 20%
EM Emhart: 1 patents #160 of 338Top 50%
Overall (All Time): #519,523 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8047083 Trigger assembly including a flexible bend sensor Daniel Puzio, Qiang Zhang, Aris C. Cleanthous, Gabriel E. Concari, Michael K. Forster +4 more 2011-11-01
7588398 Tool chuck with power take off and dead spindle features Daniel Puzio, Craig A. Schell, Robert S. Gehret, Richard J. Heavel, Warren A. Ceroll 2009-09-15
7537421 Dead spindle PTO with compliant grounding mechanism Daniel Puzio 2009-05-26
7328904 Power tool with power-take-off driven pusher-type chuck having device for reducing tension in pusher screw Craig A. Schell, Daniel Puzio, Robert S. Gehret, Richard J. Heavel, Warren A. Ceroll 2008-02-12
7314097 Hammer drill with a mode changeover mechanism Cheryl Jenner, Craig A. Schell, Daniel Puzio, Warren A. Ceroll, Robert S. Gehret +4 more 2008-01-01
7036406 Impact wrench having an improved anvil to square driver transition Rodney Milbourne, Beverly Kivett 2006-05-02
6707198 Armature shaft retainer 2004-03-16
6311787 Power driven rotary device Robert A. Berry, Frank O'Hara 2001-11-06
5497932 Manually operated fastening device Kevin Brewer 1996-03-12
4474077 Housing retaining means for portable power tools and method of assembly therefor 1984-10-02