Jan Harry Hales

5 Patents

• US122308492025

  Direct Alcohol Fuel Cell

  Widex A/S

  0 cites
• US122183882025

  Direct Alcohol Fuel Cell

  Widex A/S

  0 cites
• US120685122024

  Direct Alcohol Fuel Cell

  Widex A/S

  0 cites
• US117771232023

  Direct Alcohol Fuel Cell

  Widex A/S

  0 cites
• US116997982023

  Direct Alcohol Fuel Cell

  Widex A/S

  0 cites