JP

J. Kenneth Presswood

ET Ethyl: 2 patents #14 of 77Top 20%
📍 Baton Rouge, LA: #9 of 130 inventorsTop 7%
🗺 Louisiana: #23 of 524 inventorsTop 5%
Overall (1989): #25,081 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4879182 Method of coating carbon bodies Alethea H. O'Quinn 1989-11-07
4831977 Pistons with wear resistant solid film lubricant coatings — 1989-05-23