4. Transportation
  5. Watercraft or hull

Challenger Inc.

Corporate Assignee

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Corporate Assignee

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Automatic door opener system

Movable or removable closures – Safety means responsive to obstruction to closure – Closure drive stopping or reversal
Patent

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Boat hull

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

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Fishing boat

Transportation – Watercraft or hull
Patent

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Front deck for a fishing boat

Transportation – Watercraft or hull – Element or attachment
Patent

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