DM

David MARVELL

JL Johnson Matthey Public Limited: 1 patents #30 of 98Top 35%
📍 Royston, GB: #17 of 43 inventorsTop 40%
Overall (2021): #482,074 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11207667 Particulate filters Peter BELLHAM, Andrew Francis Chiffey, Lucy CLOWES, Thomas HOTCHKISS, John Turner +1 more 2021-12-28