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HDI INSTRUMENTATION
US4 patents
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US6515745B2Feb 4, 2003
Optical measurement system using polarized light
HDI INSTRUMENTATION109 citations98
US6134011AOct 17, 2000
Optical measurement system using polarized light
HDI INSTRUMENTATION136 citations98
US6307627B1Oct 23, 2001
Optical measurement system using polarized light
HDI INSTRUMENTATION84 citations96
US5898181AApr 27, 1999
Thin film optical measurement system
HDI INSTRUMENTATION29 citations91