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John F. Sieberth

EA Ethyl Petroleum Additives: 2 patents #26 of 68Top 40%
ET Ethyl: 1 patents #298 of 494Top 65%
📍 Baton Rouge, LA: #583 of 1,896 inventorsTop 35%
🗺 Louisiana: #2,223 of 10,876 inventorsTop 25%
Overall (All Time): #1,652,500 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5464549 Oil soluble dispersants suitable for use in fuels and lubricants — 1995-11-07
5208382 Reducing copper corrosiveness of organic sulfides Edmund F. Perozzi 1993-05-04
5091112 Reducing copper corrosiveness of organic sulfides Edmund F. Perozzi 1992-02-25