DB

David Edward Barnwell

JL Johnson Matthey Fuel Cells Limited: 2 patents #3 of 12Top 25%
📍 Highworth, GB: #1 of 1 inventorsTop 100%
Overall (2019): #181,806 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10218022 Process for the manufacturing of a reinforced membrane-seal assembly Robert Jeffrey Coleman, Angus DICKINSON, Peter Geoffrey Gray, Jorge SOARES 2019-02-26
10186720 Membrane-seal assembly Robert Jeffrey Coleman, Angus DICKINSON, Peter Geoffrey Gray, Jorge SOARES 2019-01-22