Yiu; David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yiu; David.The latest application filed is for "methods and apparatus for stringed controllers and instruments".

Company Profile

0.5.5

Yiu; David - Hong Kong N/A CN
Yiu; David - Tin Shui Wai HK
Yiu; David - Tin Shiu Wai CN
Yiu; David - Tucson AZ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fret and method of manufacturing frets for stringed controllers and instruments Grant 8,469,812 - Chiu , et al. June 25, 2	2013-06-25
Methods and apparatus for stringed controllers and instruments Grant 8,454,418 - Chiu , et al. June 4, 2	2013-06-04
Methods And Apparatus For Stringed Controllers And Instruments App 20110218022 - Chiu; Bernard ; et al.	2011-09-08
Drum kits and methods and apparatus for connecting components of drum kits Grant 7,960,632 - Izen , et al. June 14, 2	2011-06-14
Drum Kits And Methods And Apparatus For Connecting Components Of Drum Kits App 20110113948 - Izen; Mark ; et al.	2011-05-19
Fret And Method Of Manufacturing Frets For Stringed Controllers And Instruments App 20100234109 - Chiu; Bernard ; et al.	2010-09-16
Combination Omnidirectional Antenna and GPS Antenna for Rugged Applications App 20090051608 - Johnson; Romer D. ; et al.	2009-02-26
Split sprocket drive mechanism for transmitting rotary motion of a shaft to an encoder App 20040147348 - Yiu, David ; et al.	2004-07-29

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