Assignee
HDI INSTRUMENTATION
US·4 granted patents·1 pending application·358 citations·filing 1997–2003
Top patents by PatentIndex Score
5 records- 0196US6515745B2Optical measurement system using polarized lightHDI INSTRUMENTATION·Filed 2001·Granted Feb 4, 2003·109 cites·12 claims
- 0294US6134011AOptical measurement system using polarized lightHDI INSTRUMENTATION·Filed 1998·Granted Oct 17, 2000·136 cites·15 claims
- 0390US6307627B1Optical measurement system using polarized lightHDI INSTRUMENTATION·Filed 1999·Granted Oct 23, 2001·84 cites·41 claims
- 0464US5898181AThin film optical measurement systemHDI INSTRUMENTATION·Filed 1997·Granted Apr 27, 1999·29 cites·24 claims
- 0537US2005132958A1Determination of physical qualities of lubricantHDI INSTRUMENTATION·Filed 2003·Application pending·0 cites
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