Joseph Cheng — 2 Patents at Boardtek Electronics

Joseph Cheng has been granted 2 US patents while listed as an inventor at Boardtek Electronics. All of these patents were granted in 2009. Joseph Cheng ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joseph Cheng in Taoyuan, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7585419	Substrate structure and the fabrication method thereof	—	2009-09-08
7556984	Package structure of chip and the package method thereof	—	2009-07-07

Joseph Cheng — 2 Patents

Issued Patents All Time

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