EJ

ELLIS WALKER, JR.

📍 Columbia, MD: #9 of 34 inventorsTop 30%
🗺 Maryland: #154 of 841 inventorsTop 20%
Overall (1982): #66,991 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4308951 Collapsible book support and organizer — 1982-01-05