Harold F. Barrett

📍 London, AR: #3 of 6 inventorsTop 50%

🗺 Arkansas: #1,791 of 5,804 inventorsTop 35%

Overall (All Time): #2,350,732 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4628931	Medical treatment method	—	1986-12-16
4469103	Method of treating conditions such as tumors in living bodies	—	1984-09-04