James L. Marshall, Sr.

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Woolford, MD: #1 of 1 inventorsTop 100%

🗺 Maryland: #19,431 of 35,612 inventorsTop 55%

Overall (All Time): #3,495,230 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6817372	Tray for a walker	Stella G. Ennals, Richard A. Loeffler, Sr.	2004-11-16