DD

Dennis W. Dees

📍 Downers Grove, IL: #19 of 64 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #121,055 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877506 Monolithic solid electrolyte oxygen pump Darrell Clark Fee, Roger B. Poeppel, Timothy E. Easler 1989-10-31