Assignee
EIGHTSTAR DIAMOND COMPANY INC
US·2 granted patents·35 citations·filing 2000–2000
Technology mixG01N2
Top patents by PatentIndex Score
2 records- 0178US6665058B1Device for judging symmetry, brightness, and efficiency of light return in precious stonesEIGHTSTAR DIAMOND COMPANY INC·Filed 2000·Granted Dec 16, 2003·18 cites·2 claims
- 0277US6795171B1Device for judging symmetry, brightness, and efficiency of light return in precious stonesEIGHTSTAR DIAMOND COMPANY INC·Filed 2000·Granted Sep 21, 2004·17 cites·5 claims
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