Inventor · disambiguated record
William Tao
Also filed as: TAO WILLIAM · TAO WILLIAM W
2 granted patents·1 pending application·10 citations·filing 2007–2012
56Inventor score
Technology areasC04B
Files withHERTZ SANFORD LEE3
Top patents by PatentIndex Score
3 records- 0181US8092555B2Concrete coloring compositions and methodsHERTZ SANFORD LEE·Filed 2008·Granted Jan 10, 2012·7 cites·22 claims
- 0267US8460399B2Weak acid based concrete stainHERTZ SANFORD LEE·Filed 2007·Granted Jun 11, 2013·3 cites·35 claims
- 0346US2012247372A1Concrete coloring compositions and methodsHERTZ SANFORD LEE·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →