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Dual surface for sport event or game

DC CAFC
  • US 6,814,669 B1
  • Filed: 04/16/2003
  • Issued: 11/09/2004
  • Est. Priority Date: 04/16/2003
  • Status: Expired due to Term
First Claim
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1. A tennis court having a center net, said tennis court comprising:

  • a first surface of one type of material on one side of the net and a second surface of different type of material on the other side of the net.

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