JR

James B. Retzloff

ET Ethyl: 1 patents #298 of 494Top 65%
EA Ethyl Petroleum Additives: 1 patents #37 of 68Top 55%
📍 Royal Oak, MI: #565 of 1,428 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,355,496 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4553979 Diesel fuel compositions J. Vincent Hanlon, Denis L. Lenane 1985-11-19
4236898 Friction modifier for gasoline Bryan Terence Davis 1980-12-02