Astrid Kroos

2 Patents

• US121211332024

  Method for Determining a Greyness Level of a Strand of Hair

  HENKEL AG & Co. KGAA

  0 cites
• US118573322024

  Determination of a Degree of Elongation of Hair Using a NIR Sensor

  HENKEL AG & Co. KGAA

  0 cites