WZ

William L. Zemke

AN Andersen: 2 patents #95 of 282Top 35%
WP Westerlund Products: 1 patents #3 of 10Top 30%
Overall (All Time): #1,046,946 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D444332 Slidable shelf Joseph Paul Kirchberg 2001-07-03
5769469 Window latch 1998-06-23
5582445 Sash lock Carl James Olsen 1996-12-10
D350275 Sash lock Carl James Olsen 1994-09-06
5056159 Combination tray and bib 1991-10-15