Harald Rosenkranz

3 Patents

• USD10818682025

  Pickleball Racket Bumper

  Head Technology GmbH

  0 cites
• USD10270892024

  Racket Throat

  Head Technology GmbH

  0 cites
• US118578552024

  Characterization of a Ball Game Racket Frame

  Head Technology GmbH

  0 cites