4. Marine propulsion
  5. Screw propeller
  6. With means effecting or facilitating movement of propulsion...

Jake Friesen

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Adjustable propeller system

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

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Boat hull construction

Ships – Boats – boat component – or attachment – Hull construction
Patent

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Lumbar support adjusting mechanism

Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1109583

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