WS

William J. Stevens

TA Teknor Apex: 1 patents #43 of 79Top 55%
📍 Sydney, MO: #5 of 7 inventorsTop 75%
Overall (All Time): #852,388 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9005318 Process for upgrading low rank carbonaceous material Roderick Howard Carnegie, Brendon Gerrard Cooper 2015-04-14
8997376 Process for drying material and dryer for use in the process Roderick Howard Carnegie, Brendon Gerrard Cooper 2015-04-07
5494551 Segmented matrix apparatus for forming a tread pattern in a retread tire 1996-02-27
4645427 Metering pump assembly 1987-02-24
4427505 Apparatus for recovering metals from solution 1984-01-24
4422912 Method and apparatus for recovering metals from metal rich solutions 1983-12-27