WR

William Risdall

SS Smith System: 4 patents #2 of 4Top 50%
SM Smith Systems Manufacturing: 3 patents #8 of 21Top 40%
Overall (All Time): #735,911 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9392872 Multi-directional body motion stack chair Kenneth J. Saint Pierre, Maurice F. Johnson 2016-07-19
9072384 Multi-directional body motion stack chair Kenneth J. Saint Pierre, Maurice F. Johnson 2015-07-07
D672571 Modular chat chair with shield 2012-12-18
D671761 Modular chat chair 2012-12-04
D523663 Arc desk 2006-06-27
D501741 Two student arc desk 2005-02-15
D480583 Desk 2003-10-14