PING WELL INDUSTRIAL CO., LTD.

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G10D MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR 417

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9818381 Self-release and self-locking string locking mechanismApr 05, 17Nov 14, 17[G10D]
9330636 Turning peg structure equipped with changeable panelOct 08, 14May 03, 16[G10D]
9177536 String adjustment apparatusOct 08, 14Nov 03, 15[G10D]
7521615 String tension adjustment structureFeb 19, 08Apr 21, 09[G10D]

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Top Inventors for This Owner

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