4. Land vehicles
  5. Convertible
  6. Wheel to or from runner

Albert Shum

Inventor

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Athletic or other performance sensing systems

Boots – shoes – and leggings – Boots and shoes – Shoe attachment
Reexamination Certificate

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Audible content with training information

Communications: electrical – Condition responsive indicating system – Specified indicator structure
Reexamination Certificate

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Clap skate with spring and cable biasing system

Land vehicles – Skates – Runner type
Patent

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Skate blade holding system

Land vehicles – Convertible – Wheel to or from runner
Patent

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Training scripts

Exercise devices – Having specific electrical feature – Monitors exercise parameter
Reexamination Certificate

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Profile ID: LFUS-PAI-P-801045

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