GH

Gregory W. Hefler

Caterpillar: 1 patents #90 of 387Top 25%
📍 Dunlap, IL: #10 of 30 inventorsTop 35%
🗺 Illinois: #1,559 of 5,780 inventorsTop 30%
Overall (2003): #219,325 of 273,478Top 85%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6575137 Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same Shikui Kevin Chen 2003-06-10