DP

David A. Pierpont

Caterpillar: 2 patents #26 of 303Top 9%
📍 Dunlap, IL: #4 of 24 inventorsTop 20%
🗺 Illinois: #564 of 5,663 inventorsTop 10%
Overall (2004): #68,092 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6807929 Engine valve actuation system and method Jason K. Bloms, James J. Faletti, Richard H. Holtman, Scott Leman 2004-10-26
6799552 System and method for controlling engine operation Thomas J. Crowell 2004-10-05