DE

Douglas C. Echert

📍 Renton, WA: #813 of 1,385 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,902,645 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4924698 Method and apparatus for remote monitoring of oceanographic conditions Edward W. Geller, Dennis J. Hanzlick, James H. Morison 1990-05-15