Alexander G. Madison

📍 White Marsh, VA: #4 of 6 inventorsTop 70%

🗺 Virginia: #12,642 of 34,511 inventorsTop 40%

Overall (All Time): #2,305,467 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5263344	Security device for a coin operated washing machine	—	1993-11-23
D296373	Hauling attachment	—	1988-06-21