Michael Ackermann

3 Patents

• US125780202026

  Inlet Controlled Regulating Valve

  RESIDEO LLC

  0 cites
• US119530982024

  Inlet Controlled Regulating Valve

  Ademco Inc.

  0 cites
• US116089112023

  Metering Pressure Regulating Valve

  Pittway Sarl

  0 cites