DS

Dean R. Sommerfeld

SH Sunrise Medical Hhg: 5 patents #13 of 108Top 15%
SC Sunrise Medical Ccg: 3 patents #1 of 5Top 20%
GI Graber Industries: 2 patents #7 of 21Top 35%
WH Whirlpool: 2 patents #1,524 of 3,480Top 45%
SD Springs Window Fashions Division: 1 patents #19 of 36Top 55%
🗺 Michigan: #6,947 of 86,293 inventorsTop 9%
Overall (All Time): #389,186 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6601271 System for mounting a wheel on a bed Scott G. Williamson 2003-08-05
6568874 Pivot joint Scott G. Williamson 2003-05-27
6519794 Side rail, side rail kinematic, and lock lever and lock pin for side rail Jerome K. Aarestad, Randall J. Urness, Todd C. Kramer, Scott G. Williamson 2003-02-18
6474869 Bushing Todd C. Kramer 2002-11-05
6473922 Kinematic motion of articulated bed Todd C. Kramer 2002-11-05
D445614 Pivotable support for an articulated bed James K. Krivoshein, Jr. 2001-07-31
D437143 Sleep surface 2001-02-06
6101648 Ramp assembly for an articulating bed John Edgerton 2000-08-15
5894877 Vertical blind 1999-04-20
5088542 Vertical blind apparatus Scott I. Biba 1992-02-18
5038843 Vertical blind with louver rotation control 1991-08-13
4715401 Hose storage access means for shipment of appliance Paul R. Staun, Robert M. Weir 1987-12-29
4572596 Method and apparatus for assembling a cabinet for automatic washers Robert M. Weir 1986-02-25