Dennis J. Malfer

EA Ethyl Petroleum Additives: 1 patents #3 of 16Top 20%

📍 Kirkwood, MO: #3 of 13 inventorsTop 25%

🗺 Missouri: #190 of 1,010 inventorsTop 20%

Overall (1994): #142,726 of 165,921Top 90%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5312555	Succinimides	—	1994-05-17