John A. Franks, Jr.

VM Vulcan Materials: 3 patents #4 of 40Top 10%

📍 Vermilion, OH: #22 of 68 inventorsTop 35%

🗺 Ohio: #23,384 of 73,341 inventorsTop 35%

Overall (All Time): #1,684,566 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4330377	Electrolytic process for the production of tin and tin products	—	1982-05-18
4291009	Catalytic process for the production of alkali metal stannates	—	1981-09-22
4234403	Electrolytic process for the production of stannous chloride products	—	1980-11-18