DM

David E. Martin

Caterpillar: 1 patents #189 of 710Top 30%
📍 Dunlap, IL: #23 of 69 inventorsTop 35%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #321,565 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7946276 Protection device for a solenoid operated valve assembly Thomas G. Pusch, David Yu Chang 2011-05-24