Ronald A. Johnson

📍 Yadkinville, NC: #5 of 7 inventorsTop 75%

🗺 North Carolina: #805 of 3,162 inventorsTop 30%

Overall (2003): #130,329 of 273,478Top 50%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6633151	Electric vehicle drive system	—	2003-10-14