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Inventor

BARNWELL DAVID EDWARD

GB6 patents
⚠️ This page may combine multiple inventors who share the name “BARNWELL DAVID EDWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON MATTHEY FUEL CELLS LTD

3 patents

BARNWELL DAVID EDWARD

2 patents

JOHNSON MATTHEY PLC

1 patent