Assignee

HAKUTA DAVID KENZO

US·1 granted patent·6 citations·filing 2021–2021

Technology mixA63H1 A63J1

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0183US11617963B2Floating objects and method for maintaining said objects in contained environmentHAKUTA DAVID KENZO·Filed 2021·Granted Apr 4, 2023·6 cites·6 claims

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