Assignee
SEKKO AB OY
FI·2 granted patents·17 citations·filing 1990–1993
Top patents by PatentIndex Score
2 records- 0141US5380961ADevice for connecting the contact cable for vehicles running on railsSEKKO AB OY·Filed 1990·Granted Jan 10, 1995·14 cites·4 claims
- 0213US5714889AMethod and device for indicating the direction of rotation of a three-phase systemSEKKO AB OY·Filed 1993·Granted Feb 3, 1998·3 cites·20 claims
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