HR

Helen T. Ryan

AC Afton Chemical: 1 patents #12 of 31Top 40%
📍 Sheen, GB: #1 of 1 inventorsTop 100%
Overall (2011): #288,603 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8003584 Lubricant compositions Mark T. Devlin, Tze-Chi Jao, John T. Loper, Carl K. Esche, Jr. 2011-08-23