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Putting golf ball

  • US 4,346,898 A
  • Filed: 07/09/1979
  • Issued: 08/31/1982
  • Est. Priority Date: 08/23/1978
  • Status: Expired due to Term
First Claim
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1. A putting golf ball having a plurality of concave surface depressions over the surface thereof, each of said depressions having a surface diameter in the range of 0.020 inches to 0.080 inches having improved line of putting stroke accuracy.

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