DB

Douglas E. Bell

HD Home Diagnostics: 13 patents #2 of 22Top 10%
MI Miles: 3 patents #88 of 626Top 15%
ND Nipro Diagnostics: 3 patents #10 of 23Top 45%
FA F. Hoffmann-La Roche Ag: 2 patents #106 of 425Top 25%
TS Thales Defense & Security: 2 patents #5 of 30Top 20%
📍 Gaithersburg, MD: #56 of 1,746 inventorsTop 4%
🗺 Maryland: #780 of 35,612 inventorsTop 3%
Overall (All Time): #152,872 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4469307 Connector bracket for an engine-lifting winch — 1984-09-04