Chi-Chan Su — 2 Patents at Tekpak

Chi-Chan Su has been granted 2 US patents while listed as an inventor at Tekpak. All of these patents were granted in 2002. Chi-Chan Su ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chi-Chan Su in Taipei, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6412257	Portable and manual binding device	Chin-Chang Liu	2002-07-02
6360932	Strap feeding and withdrawing structures of an upright binding machine	Chin-Chang Liu	2002-03-26

Chi-Chan Su — 2 Patents

Issued Patents All Time

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