DB

Douglas A. Brauns

TB The Boeing: 1 patents #8,242 of 15,756Top 55%
📍 Federal Way, WA: #242 of 444 inventorsTop 55%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,973,605 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4662975 Apparatus for determining the etch rate of nonconductive materials Ralph E. Dufresne 1987-05-05