Inventor

HEFLER GREGORY WILLIAM

US3 patents

⚠️ This page may combine multiple inventors who share the name “HEFLER GREGORY WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CATERPILLAR INC

1 patent

US7509948B1Mar 31, 2009

Variable displacement pump with an anti-stiction device

CATERPILLAR INC9 citations75

MAHMOOD SANA

1 patent

US8690075B2Apr 8, 2014

Fuel injector with needle control system that includes F, A, Z and E orifices

MAHMOOD SANA6 citations61

HEFLER GREGORY WILLIAM

1 patent

US8689772B2Apr 8, 2014

Fuel injector with telescoping armature overtravel feature

HEFLER GREGORY WILLIAM6 citations59