David Yiu — 3 Patents at 745 | Patent Leaderboard

David Yiu has been granted 3 US patents while listed as an inventor at 745. The first was granted in 2011 and the most recent in June 2013. David Yiu ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Yiu in Tin Shui Wai, CN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8469812	Fret and method of manufacturing frets for stringed controllers and instruments	Bernard Chiu, Mark S. Izen, Paul Franzosa, Andrea Gaiter, Wendy Lynn Mittelstadt +4 more	2013-06-25
8454418	Methods and apparatus for stringed controllers and instruments	Bernard Chiu, Stephen Paul Webster, Paul Fransoza, Andrea Gaiter, Wendy Lynn Mittelstadt +3 more	2013-06-04
7960632	Drum kits and methods and apparatus for connecting components of drum kits	Mark S. Izen, Suzanne Wasserman, Andrea Gaiter	2011-06-14

David Yiu — 3 Patents

Issued Patents All Time

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