Roger Daniel Stevens

📍 Sierra Madre, CA: #5 of 12 inventorsTop 45%

🗺 California: #1,105 of 6,198 inventorsTop 20%

Overall (1982): #33,218 of 81,411Top 45%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4337966	Folding utility cart	—	1982-07-06