MT

Martyn Vincent Twigg

JL Johnson Matthey Public Limited: 5 patents #1 of 44Top 3%
Overall (2005): #6,451 of 245,428Top 3%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6978601 Regenerating sulphur poisoned diesel catalysts 2005-12-27
6889498 Emissions control Guy Richard Chandler 2005-05-10
6877313 Particulate control Paul Richard Phillips 2005-04-12
6863874 Process and apparatus for treating combustion exhaust gas 2005-03-08
6857265 Diesel exhaust system including NOx-trap Anthony John Joseph Wilkins 2005-02-22