Harry Calvin Johnson

📍 Panacea, FL: #2 of 4 inventorsTop 50%

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

Overall (All Time): #3,538,493 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6359568	Personal rescue device	—	2002-03-19