Inventor · disambiguated record

Frank Kroot

Also filed as: KROOT FRANK

1 granted patent·0 citations·filing 2012–2012

11Inventor score

Technology areasB63H

Files withWAERTSILAE FINLAND OY1

Top patents by PatentIndex Score

1 record

0136US9758229B2Method of and an arrangement for improving the lubrication system of a propulsion device of a marine vesselWAERTSILAE FINLAND OY·Filed 2012·Granted Sep 12, 2017·0 cites·25 claims

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