Hung-Hsin Lee — 2 Patents at Ledtech Electronics

Hung-Hsin Lee has been granted 2 US patents while listed as an inventor at Ledtech Electronics. The first was granted in 2008 and the most recent in October 2009. Hung-Hsin Lee ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hung-Hsin Lee in Taipei, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7600907	LED lighting device	Yen-Fu Liu	2009-10-13
D578248	LED lamp	Yen-Fu Liu	2008-10-07

Hung-Hsin Lee — 2 Patents

Issued Patents All Time

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