4. Medical and laboratory equipment
  5. Equipment for diagnosis, analysis, or treatment
  6. Orthopedic or chiropractic

David A. Theisen

Inventor

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Illuminated safety helmet

Illumination – With wearing apparel or body support – Head covering or clamp
Reexamination Certificate

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Safety light

Illumination – Self powered lamp – With support
Reexamination Certificate

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Safety light cover

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual
Design Patent

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Safety light cover

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual
Design Patent

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Sound conditioner

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Magnetic recorder or player
Patent

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Profile ID: LFUS-PAI-P-486827

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