Richard John Donahue

3 Patents

• US120781222024

  Annular Ring Groove of a Piston

  AI ALPINE US BIDCO Inc.

  0 cites
• US118081832023

  System and Method for Extending Oil Life in an Engine

  INNIO WAUKESHA GAS ENGINES Inc.

  0 cites
• US116439912023

  Annular Ring Groove of a Piston

  AI ALPINE US BIDCO Inc

  0 cites