Assignee
KAEHKIPURO MATTI
FI·3 granted patents·45 citations·filing 1987–2010
Top patents by PatentIndex Score
3 records- 0173US5220981AElevator and a procedure for its controlKAEHKIPURO MATTI·Filed 1991·Granted Jun 22, 1993·28 cites·10 claims
- 0262US8471403B2Power supply arrangement of an elevatorKAEHKIPURO MATTI·Filed 2010·Granted Jun 25, 2013·4 cites·7 claims
- 0352US4804067AInverter control apparatus for elevator motorKAEHKIPURO MATTI·Filed 1987·Granted Feb 14, 1989·13 cites·10 claims
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