DB

David Bergeal

JL Johnson Matthey Public Limited: 1 patents #5 of 42Top 15%
📍 Ware, GB: #3 of 16 inventorsTop 20%
Overall (2011): #325,785 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7998424 Exhaust system comprising zoned oxidation catalyst Paul Richard Phillips, Martyn Vincent Twigg 2011-08-16