Inventor · disambiguated record
Wen-Tsai Chiang
Also filed as: CHIANG WEN-TSAI
3 granted patents·1 pending application·28 citations·filing 2001–2021
68Inventor score
Top patents by PatentIndex Score
4 records- 0174US11525263B2Combined structure of the combined bundle of columns in the columnCHIANG WEN TSAI·Filed 2021·Granted Dec 13, 2022·2 cites·10 claims
- 0269US9357811B2Head circumference adjustment device of a helmetUNITED ROYAL SPORTS INC·Filed 2013·Granted Jun 7, 2016·11 cites·25 claims
- 0360USD464175SSafety helmetFiled 2001·Granted Oct 8, 2002·15 cites·1 claims
- 0444US2008092279A1Baseball batter's helmet with adjustable protective padding systemCHIANG WEN-TSAI·Filed 2006·Application pending·0 cites
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