Hollow jewelry ring having inner round design

  • US 5,916,271 A
  • Filed: 12/05/1997
  • Issued: 06/29/1999
  • Est. Priority Date: 12/13/1995
  • Status: Expired due to Term
First Claim
Patent Images

1. A hollow metal jewelry ring formed by investment casting and having an inner round radius design.

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