WJ

Warren Johnson

ME Memtec: 1 patents #14 of 36Top 40%
Overall (All Time): #1,591,507 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7004999 Apparatus for separating fouling contaminants from non-condensable gases at the end of a pyrolysis/thermolysis of biomass process Gholam H. Yavari, Desmond St. A. G. Radelin 2006-02-28
5910249 Method and apparatus for recovering water from a sewer main Clinton V. Kopp, Anthony James Day, Antony MacCormick, Tomasz Markiewicz, Gary William Stollery +3 more 1999-06-08
5620891 Biological reaction processes Humphrey John Jardine Drummond, Clinton V. Kopp, Paul Soo-Hock KHOO, Aloke Vaid 1997-04-15