Martin Kroh

2 Patents

• US126168082026

  Process and Device for Detection of a Leak in a Ventilation Circuit

  DRÄGERWERK AG & Co. KGAA

  0 cites
• US115557802023

  Photoacoustic Sensor with Replacement Gas and Detection Process Using Such a Sensor

  Drägerwerk AG & Co. Kgaa

  0 cites