Inventor · disambiguated record
C. Alex Touchstone
Also filed as: TOUCHSTONE C A · TOUCHSTONE C ALEX
2 granted patents·2 pending applications·19 citations·filing 2005–2007
59Inventor score
Technology areasA61C
Top patents by PatentIndex Score
4 records- 0174US7623942B2Method and apparatus for selecting non-opacious dental materialsTOUCHSTONE C ALEX·Filed 2006·Granted Nov 24, 2009·13 cites·20 claims
- 0269US7871268B2Method and apparatus for selecting non-opacious dental materialsTOUCHSTONE C ALEX·Filed 2007·Granted Jan 18, 2011·6 cites·8 claims
- 0347US2008160485A1Method and apparatus for selecting translucent dental materialsTOUCHSTONE C ALEX·Filed 2007·Application pending·0 cites
- 0444US2006147874A1Method and apparatus for selecting non-opacious dental materialsTOUCHSTONE C A·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →