4. Land vehicles
  5. Skates
  6. Runner type

Donald P. Stubblefield

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Apparatus and method for reducing fluid drag on a submerged...

Ships – Building – Antifriction surfaces
Reexamination Certificate

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Apparatus and method for reducing fluid drag on a submerged...

Ships – Building – Antifriction surfaces
Reexamination Certificate

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Apparatus and method for reducing fluid drag on a submerged...

Ships – Building – Antifriction surfaces
Reexamination Certificate

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Method of making a snowboard having improved turning...

Land vehicles – Skates – Runner type
Reexamination Certificate

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Snowboard

Land vehicles – Skates – Runner type
Patent

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Profile ID: LFUS-PAI-P-420408

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