WT

William K. Tucker

SS Sci Systems: 2 patents #16 of 49Top 35%
TL The Boc Group Limited: 2 patents #160 of 612Top 30%
Overall (All Time): #2,263,330 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5794659 Zero dead-leg valve structure Ronald R. DuRoss 1998-08-18
5657786 Zero dead-leg gas control apparatus and method Ronald R. DuRoss 1997-08-19