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GAME, FITNESS, STRENGTHENING AND REHABILITATION, COORDINATION IMPROVEMENT DEVICE, SHUTTLECOCK, AND CUSTOMIZABLE COLLECTIBLE

  • US 20120122618A1
  • Filed: 11/14/2011
  • Published: 05/17/2012
  • Est. Priority Date: 11/16/2010
  • Status: Abandoned Application
First Claim
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1. A device comprising:

  • a base;

    at least one annulus; and

    a means for creating drag.

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