William H. Schultz has been granted 30 US patents while listed as an inventor at Skil . The first was granted in 1980 and the most recent in August 2010. William H. Schultz ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list William H. Schultz in Bellevue, WA, US.
Patents per Year Patents granted per year, 1980 to 2010 Bar chart with a peak of 4 patents in 1992. peak 4 1980: 2 patents 1980 1986: 1 patents 1989: 3 patents 1989 1990: 2 patents 1991: 2 patents 1991 1992: 4 patents 1993: 2 patents 1993 1994: 3 patents 1997: 2 patents 1997 1998: 1 patents 2000: 4 patents 2000 2004: 1 patents 2006: 1 patents 2006 2007: 1 patents 2010: 1 patents 2010
Issued Patents All Time
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Showing 1–25 of 30 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7770262 Cushion grip handle Louis J. Vassos 2010-08-10
7168973 Extension cord retention and plug retention system Joseph Z. Wascow , Robert R. Hollis , Jason Schickerling , Peter Domeny 2007-01-30
7125277 plug retention system Joseph Z. Wascow , Robert R. Hollis , Jason Schickerling , Peter Domeny 2006-10-24
6688004 Line-of-cut indicator for a cutting tool Guillermo Havenstein , Jorge L. Plana , Mark Miklosz 2004-02-10
D429134 Powered hand-held drill driver Bill Webb , Jim Caruso , Drew Tosh 2000-08-08
D426760 Powered hand-held drill driver with side handle — 2000-06-20
D426126 Powered hand-held drill driver — 2000-06-06
D420877 Powered hand-held drill — 2000-02-22
D396177 Cordless drill — 1998-07-21
D384760 Flashlight — 1997-10-07
D378268 Battery operated power tool — 1997-03-04
D349883 Battery charger with means for supporting dual battery packs and tool P. Sean Gallagher 1994-08-23
D348428 Battery charger with means for supporting dual battery packs P. Sean Gallagher 1994-07-05
D348318 Flashlight — 1994-06-28
5231801 Belt/disc sander with dust pickup means Kenneth N. Svetlik , Roger D. Neitzell , Daniel Feldman 1993-08-03
D335433 Portable circular saw C. Robert Moon 1993-05-11
5174349 Power table saw assemblies having integral spare part storage Kenneth N. Svetlik , Daniel Feldman 1992-12-29
D329361 Combined cordless power ratchet and charging stand — 1992-09-15
D326804 Cordless power ratchet — 1992-06-09
5098235 Bit storage means for drill press Kenneth N. Svetlik , Jeffrey C. Ackerberg , Michael D. Murphy 1992-03-24
D314670 Holster for cordless tools — 1991-02-19
4989711 Centrifugal clutch controller Robert A. Eakins , Robert Bernstein 1991-02-05
D306573 Battery pack — 1990-03-13
D306574 Battery pack — 1990-03-13
D304510 Combined blower and vacuum unit Michael Baker , Jerry E. Stuart 1989-11-07
