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Herbert H. DeFriez

Overall (All Time): #2,143,805 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7337683 Insitu inertial particulate separation system Clifford Gordon, David R. Whitcomb, Joseph Gregoria 2008-03-04
5187972 Gas monitor 1993-02-23