Erving A. Leonard, Jr.

ET Ethyl: 1 patents #298 of 494Top 65%

📍 Terre Haute, IN: #152 of 271 inventorsTop 60%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #4,074,021 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4343848	Embossed thermoplastic material	—	1982-08-10