William Mark O'brien

4 Patents

• US124892022025

  Nozzle Cap Encapsulated Antenna System

  Mueller International, LLC

  0 cites
• US120785722024

  Hydrant Nozzle Cap

  Mueller International, LLC

  0 cites
• US116929012023

  Hydrant Cap Leak Detector with Oriented Sensor

  Mueller International, LLC

  0 cites
• US116246742023

  Hydrant Nozzle Cap with Antenna

  Mueller International, LLC

  0 cites