DB

Donald Briggs

SS Surface Systems: 1 patents #2 of 6Top 35%
Overall (All Time): #2,056,684 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8813488 Power generation system utilizing buoyant chamber Mark Gibson, Kennedy Ferguson 2014-08-26
4281286 Apparatus and method for detecting wet and icy conditions on the surface of a pathway 1981-07-28