TT

Tzu-Hsiang Tseng

Overall (2018): #33,941 of 503,207Top 7%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9919203 Mahjong tile — 2018-03-20
9901812 Shuffle and deal device for mahjong tiles — 2018-02-27
9878232 Playing card game machine with anti-cheat device — 2018-01-30
9868053 Push device for mahjong tiles — 2018-01-16