John Witzigreuter

3 Patents

• US125699692026

  Impacting Apparatus

  Tricord Solutions, Inc.

  0 cites
• US120553632024

  Projectile Launching Apparatus

  Tricord Solutions, Inc.

  0 cites
• US117242802023

  Powered Caulking Apparatus

  Tricord Solutions, Inc.

  0 cites