4. Ships
  5. Displacement-type hull
  6. Multiple hulls

Howard W. Pipkorn

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Boat hull

Transportation – Watercraft or hull – Longitudinal planing steps or strakes on bottom
Patent

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Boat hull

Transportation – Watercraft or hull – Longitudinal planing steps or strakes on bottom
Patent

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Boat hull

Transportation – Watercraft or hull – Longitudinal planing steps or strakes on bottom
Patent

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Boat hull with center V-hull and sponsons

Ships – Displacement-type hull
Patent

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High performance boat hull with anti-spin sponson

Ships – Displacement-type hull – Multiple hulls
Patent

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Profile ID: LFUS-PAI-P-106795

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