Robert Eric Baltrusch

3 Patents

• US121511502024

  Ground Drone-based Sports Training Aid

  Envelope Sports, LLC

  0 cites
• US120841862024

  Drone Load Release System

  SURVICE Engineering Company, LLC

  0 cites
• US115716132023

  Ground Drone-based Sports Training Aid

  SURVICE Engineering Company

  0 cites