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Philip Antony Mark

Overall (All Time): #2,248,421 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5893642 Mixer and apparatus for analyzing fluid flow Geoffrey F. Hewitt, George Lister Shires, Susan Joan Parry, Paul Stephen Harrison 1999-04-13
5822390 Apparatus for analyzing fluid flow Geoffrey F. Hewitt, George Lister Shires, Susan Joan Parry, Paul Stephen Harrison 1998-10-13