Nathaniel K. Harshman

4 Patents

• US124925282025

  Hydraulic Systems for Grading Machines

  Caterpillar Inc.

  0 cites
• US122093852025

  Circle Drive System for a Grading Machine

  Caterpillar Inc.

  0 cites
• US119767162024

  Seal Assembly for a Grading Machine

  Caterpillar Inc.

  0 cites
• US115726692023

  Circle Drive Control System for a Grading Machine

  Caterpillar Inc.

  0 cites