4. Transportation
  5. Watercraft or hull

David Lekhtman

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Air cleaner

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent

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Aquatic vehicle

Buoys – rafts – and aquatic devices – Buoy – Inflatable
Patent

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Cross-country ski climbing device

Land vehicles – Skates – Runner type
Patent

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Drive mechanism assembly for aquatic vehicle

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
Reexamination Certificate

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Dual hull kayak

Ships – Boats – boat component – or attachment – Canoe or kayak
Patent

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Profile ID: LFUS-PAI-P-114750

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