Daniel Yeh

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Shoulder rest for violin or the like capable of improving tone quality
- Patent number 6,670,533
- Issue date Dec 30, 2003
- Otto Musica Corp.
- Daniel Yeh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Sound box for floor-standing string instrument
- Publication number 20070113719
- Publication date May 24, 2007
- OTTO MUSICA CORPORATION
- Roger Hsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Screwless fixing apparatus
- Publication number 20040190240
- Publication date Sep 30, 2004
- Ever Case Technology Inc.
- Daniel Yeh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer case
- Publication number 20020018424
- Publication date Feb 14, 2002
- Daniel Yeh
- G06 - COMPUTING CALCULATING COUNTING