Mark A. Busse

4 Patents

• USD11065942025

  Helmet

  Bell Sports, Inc.

  0 cites
• US120110562024

  Protective Helmet with Integrated Rotational Limiter

  Bell Sports, Inc.

  0 cites
• US116722952023

  Helmet Vent Bezel

  Bell Sports, Inc.

  0 cites
• US116478042023

  Protective Helmet with Integrated Rotational Limiter

  Bell Sports, Inc.

  0 cites