Philip D. Hol

4 Patents

• US125933932026

  Self-contained Ballast Driver for Retrofitting a Lighting System with LED Lights

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• US124163982025

  Method for Retrofitting a Lighting System with LED Lights

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• US121527592024

  Reinforced Visor for a Luminaire

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• US117542602023

  Apparatus, Method, and System for Precise LED Lighting

  Musco Corporation

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