JF

John William James Ferguson

Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
Overall (All Time): #2,192,343 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6776054 Flow meter for multi-phase mixtures Kenneth E. Stephenson, John Barry Fitzgerald, Anthony Robert Holmes Goodwin, Gerald Meeten, Sarah Pelham 2004-08-17
6755086 Flow meter for multi-phase mixtures Philippe Salamitou, Kenneth E. Stephenson, John Barry Fitzgerald, Anthony Robert Holmes Goodwin, Gerald Meeten +1 more 2004-06-29