WL

William D. Leppo

ZD Ziba Design: 3 patents #6 of 14Top 45%
Overall (All Time): #1,252,294 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7415375 Systems and methods for food waste monitoring Andrew R. Shakman, Stephen A. Rogers 2008-08-19
5959863 Multiple axis data input apparatus and method employing positionable electrode assemblies Joshua K. Hoyt, Neil Brown 1999-09-28
5786997 Capacitively coupled multiple axis data input apparatus and method Joshua K. Hoyt, Neil Brown 1998-07-28
5687080 Multiple axis data input apparatus and method Joshua K. Hoyt 1997-11-11