WG

William D. Griffiths

NS Nomadic Structures: 2 patents #3 of 10Top 30%
Overall (All Time): #2,276,017 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5486043 Carrying case having detachable step stool Arthur G. Carr, Christopher A. Durgin, J. Alexander Hill 1996-01-23
5044595 Collapsible podium Arthur G. Carr 1991-09-03