P

Inventor

DE GRAAFF TJERK MICHIEL

CH2 patents
⚠️ This page may combine multiple inventors who share the name “DE GRAAFF TJERK MICHIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOWMAN POWER GROUP LTD

1 patent

ALSTOM TECHNOLOGY LTD

1 patent