Brian B. Umbach

3 Patents

• US123585772025

  Cast Idler Wheel

  Caterpillar Inc.

  0 cites
• US120492662024

  Press Fit Roller Collar

  Caterpillar Inc.

  0 cites
• US115721132023

  Fabricated Track Roller Rim Assembly

  Caterpillar Inc.

  0 cites