Assignee
WITKOFF ROBERT STEVEN
US·2 granted patents·0 citations·filing 2018–2020
Top patents by PatentIndex Score
2 records- 0149US10603549B2Multipurpose low emission submersible engine and aquatic craft using sameWITKOFF ROBERT STEVEN·Filed 2018·Granted Mar 31, 2020·0 cites·9 claims
- 0247US11198039B2Multipurpose low emission submersible engine and aquatic craft using sameWITKOFF ROBERT STEVEN·Filed 2020·Granted Dec 14, 2021·0 cites·13 claims
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