DB

David Edward Barnwell

JL Johnson Matthey Fuel Cells Limited: 1 patents #7 of 13Top 55%
📍 Highworth, GB: #1 of 1 inventorsTop 100%
Overall (2018): #449,014 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10074860 Process of manufacturing a catalyst-coated membrane-seal assembly Robert Jeffrey Coleman, Angus DICKINSON, Jorge SOARES, Lee Alan Sweetland 2018-09-11