John B. Presnell

📍 Port St. Joe, FL: #4 of 5 inventorsTop 80%

🗺 Florida: #33,682 of 67,251 inventorsTop 55%

Overall (All Time): #4,003,384 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4616935	Apparatus and process for boiler ash collection	James Harrison	1986-10-14