Inventor

TRUHAN JR JOHN JAY

US2 patents

Patents

2 patents

US10393111B2Aug 27, 2019

Pump with wear-resistant barrel and plunger having coating support

CATERPILLAR INC1 citations55

US9909582B2Mar 6, 2018

Pump with plunger having tribological coating

CATERPILLAR INC0 citations43