DD

David M. Dummeyer

TB The Boeing: 1 patents #36 of 163Top 25%
📍 Snohomish, WA: #10 of 25 inventorsTop 40%
🗺 Washington: #611 of 2,427 inventorsTop 30%
Overall (1997): #181,438 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5655359 Passive cooling device and method for cooling an auxiliary power unit on an airplane Thomas A. Campbell, Mohammad Yahyavi 1997-08-12