HF

Harold Ferris

📍 Cranbrook, CA: #5 of 20 inventorsTop 25%
Overall (All Time): #4,067,619 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323073 Apparatus and method for controlling the application of therapeutic direct current to living tissue 1982-04-06