John W. Massingill

📍 Hernando, FL: #7 of 16 inventorsTop 45%

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

Overall (All Time): #2,899,227 of 4,157,543Top 70%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10023107	Trailer light system	—	2018-07-17