William A. Stephenson

📍 St. Petersburg, FL: #491 of 1,383 inventorsTop 40%

🗺 Florida: #22,299 of 67,251 inventorsTop 35%

Overall (All Time): #2,071,567 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8439775	Soccer training apparatus and method	—	2013-05-14
8246494	Soccer training apparatus and method	—	2012-08-21