DB

Dolan Bartels

DC Donaldson Company: 1 patents #19 of 75Top 30%
📍 Cresco, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #250 of 1,029 inventorsTop 25%
Overall (2002): #228,830 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6413289 Reverse flow air filter arrangement Donald F. Engel, John R. Hacker, Bruce Crenshaw, Don Harold 2002-07-02