John Christopher Hallahan

MI Mks Instruments: 1 patents #255 of 442Top 60%

📍 San Jose, CA: #22,480 of 32,062 inventorsTop 75%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #3,551,020 of 4,157,543Top 90%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6418954	System and method for dividing flow	Matthew Taylor, William R. Clark	2002-07-16