JH

John Clark Hanna

📍 Tuscaloosa, AL: #71 of 277 inventorsTop 30%
🗺 Alabama: #2,447 of 10,951 inventorsTop 25%
Overall (All Time): #1,531,684 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8745981 Ocean powered take-off for multiple rotary drives 2014-06-10
8358026 Wave energy turbine for oscillating water column systems 2013-01-22
5514352 Apparatus for high speed air oxidation of elemental phosphorous wastes in aqueous medium Joon-Oh Jung 1996-05-07