JE

Julia Margaret Evans

JL Johnson Matthey Public Limited: 2 patents #1 of 29Top 4%
📍 Shrewsbury, GB: #1 of 23 inventorsTop 5%
Overall (2002): #57,167 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6488904 Method of controlling emissions in exhaust gases from a two-stroke gasoline engine Julian Peter Cox 2002-12-03
6479023 System for converting particulate matter in gasoline engine exhaust gases Stephen Poulston, Raj Rao Rajaram, Andrew Peter Walker 2002-11-12