Assignee
LI JIGUI
US·1 granted patent·1 pending application·1 citations·filing 2007–2012
Top patents by PatentIndex Score
2 records- 0162US8133403B2System and method for controlling the application of acid etchers or cleaners by means of color-changing dyeLI JIGUI·Filed 2007·Granted Mar 13, 2012·1 cites·9 claims
- 0231US2014010965A1Coating composition for ice and snow removal on cementitious surfacesLI JIGUI·Filed 2012·Application pending·0 cites
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