Inventor · disambiguated record

Mark Tsao

Also filed as: TSAO MARK · TSAO MARK F

2 granted patents·32 citations·filing 1992–1999

61Inventor score

Technology areasA61L H04R

Files withCIBA GEIGY CORP1

Top patents by PatentIndex Score

2 records

0137US5252291AMulti-electrode contact lens disinfection and cleaning device and method thereforCIBA GEIGY CORP·Filed 1992·Granted Oct 12, 1993·23 cites·25 claims
0226US6243478B1Flat speakers for personal computerFiled 1999·Granted Jun 5, 2001·9 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →