4. Internal-combustion engines
  5. Cooling
  6. Liquid coolants other than water and water treatment

Haruhiko Ohkawa

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Marine propulsion attachment with removable frame structure...

Ships – Boats – boat component – or attachment
Reexamination Certificate

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Oil-cooled engine assembly

Internal-combustion engines – Cooling – Liquid coolants other than water and water treatment
Reexamination Certificate

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Watercraft propulsion machine

Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2669056

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