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Shou Tsai Chuang

Overall (All Time): #1,271,081 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6335970 Automatic coin collection device for a payphone provided with no coin collection signal — 2002-01-01
D434020 Payphone — 2000-11-21
6102282 Coin box unit for a coin-box apparatus — 2000-08-15
D409187 Telephone — 1999-05-04