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Te-Hsin Chien — 2 Patents

Overall (All Time): #2,165,721 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7004386 Cash drawer 2006-02-28
6105858 Inner case with lid of a cash box 2000-08-22