Alexander W. K. McDowell

EM Ellicott Machine: 2 patents #3 of 4Top 75%

📍 Annapolis, MD: #235 of 661 inventorsTop 40%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,325,081 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4942682	Dredging module for use with conventional back hoe apparatus	—	1990-07-24
4702023	Cutter wheel for a dredge	—	1987-10-27