WE

William Eykamp

AB Abcor: 1 patents #7 of 13Top 55%
Overall (All Time): #4,063,291 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4309287 Reverse-osmosis tubular membrane Martin Roos, William W. Cooper, IV 1982-01-05