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Inventor

TRELFORD JOHN ANDREW

US8 patents
⚠️ This page may combine multiple inventors who share the name “TRELFORD JOHN ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ABB POWER ELECTRONICS INC

3 patents

ACLEAP POWER INC

2 patents

GEN ELECTRIC

2 patents

ABB SCHWEIZ AG

1 patent