Inventor · disambiguated record
Tsin-Cheng Chang
Also filed as: CHANG TSIN-CHENG
1 granted patent·2 pending applications·0 citations·filing 2008–2014
13Inventor score
Top patents by PatentIndex Score
3 records- 0158US9280912B2Nose blow training apparatusGLASS MICHAEL·Filed 2014·Granted Mar 8, 2016·0 cites·8 claims
- 0252US2013065209A1Nose blow training apparatusGLASS MICHAEL·Filed 2012·Application pending·0 cites
- 0343US2009294617A1Gripping mechanism for gripping portable objectACCO BRANDS USA LLC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →