4. Dentistry
  5. Apparatus
  6. Having intra-oral dispensing means

Shu Kun Chang

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Abrasion hand piece for use with abrasion system

Dentistry – Apparatus – Having intra-oral dispensing means
Patent

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Air abrasion hand piece

Machines not elsewhere specified – Material working – abrading – or founding machinery – Abrading
Patent

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Air abrasion system for use in dental procedures

Dentistry – Apparatus – Having intra-oral dispensing means
Patent

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Apparatus and method for signaling using a light pipe stylus

Optical waveguides – Optical imaging tunnel
Reexamination Certificate

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Control device

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Regulator or control
Design Patent

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Profile ID: LFUS-PAI-P-803080

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