Clevon T Johnson, Jr.

📍 Mardela Springs, MD: #1 of 2 inventorsTop 50%

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

Overall (All Time): #3,651,672 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D411057	Folding box springs	—	1999-06-15