4. Exercise devices
  5. User manipulated force resisting apparatus, component...
  6. Utilizing resilient force resistance

John Chang

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Anti-wind raincoats

Apparel – Body garments – Overcoats
Patent

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Bicycle simulator with collapsible configuration

Exercise devices – Involving user translation or physical simulation thereof – Bicycling
Patent

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Chromogenic compounds

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent

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Damping device adapted for use in exercise apparatus

Brakes – Internal-resistance motion retarder – Having a thrust member with a variable volume chamber
Patent

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Early detection of contagious diseases

Surgery – Diagnostic testing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-531394

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