Inventor · disambiguated record
Philip R. Rigg
Also filed as: RIGG PHILIP R
4 granted patents·147 citations·filing 1989–1994
79Inventor score
Top patents by PatentIndex Score
4 records- 0186US5530550AOptical wafer positioning systemTENCOR INSTRUMENTS·Filed 1994·Granted Jun 25, 1996·79 cites·39 claims
- 0283US5493116ADetection system for precision measurements and high resolution inspection of high aspect ratio structures using particle beam devicesMETROLOGIX INC·Filed 1993·Granted Feb 20, 1996·57 cites·10 claims
- 0333US5173776AApparatus and method for improving the signal-to-noise ratio of video display signalsELECTROSCAN CORP·Filed 1990·Granted Dec 22, 1992·6 cites·6 claims
- 0431US4922196ABeam-blanking apparatus for stroboscopic electron beam instrumentsAMRAY INC·Filed 1989·Granted May 1, 1990·5 cites·2 claims
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