Martin Herrs

2 Patents

• US120444392024

  Water Heater and Method of Controlling Same

  STIEBEL ELTRON GmbH & Co. KG

  0 cites
• US115730312023

  Tankless Water Heater and Method of Controlling a Tankless Water Heater

  Stiebel Eltron GmbH & Co. KG

  0 cites