Seifor Hsu — 2 Patents at Avision

Seifor Hsu has been granted 2 US patents while listed as an inventor at Avision. The first was granted in 2007 and the most recent in September 2017. Seifor Hsu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Seifor Hsu in Taipei, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9769351	Method for reproducing images and image-processing apparatus using the method	Chen Li, Ching-Ching Lin	2017-09-19
7190922	Scan copying apparatus with a frame-cropping function	—	2007-03-13

Seifor Hsu — 2 Patents

Issued Patents All Time

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