Inventor · disambiguated record
Chin-Chen Tsao
Also filed as: TSAO CHIN-CHEN
4 granted patents·53 citations·filing 1996–1998
76Inventor score
Files withTSAO CHIN-CHEN1
Top patents by PatentIndex Score
4 records- 0151US5683252AMulti-functional game and learning deviceFiled 1996·Granted Nov 4, 1997·29 cites·1 claims
- 0235US5738524AMulti-function teaching game boxFiled 1997·Granted Apr 14, 1998·13 cites·3 claims
- 0330US5967787AEducational display with a clock and with numeral and date blocks accompanied by a base 10 mathematical apparatusFiled 1998·Granted Oct 19, 1999·9 cites·1 claims
- 0425USD398645STeaching toolTSAO CHIN-CHEN·Filed 1998·Granted Sep 22, 1998·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →