×

Method and apparatus for locating and retrieving a golf ball having a metal center

  • US 5,132,622 A
  • Filed: 01/15/1991
  • Issued: 07/21/1992
  • Est. Priority Date: 01/15/1991
  • Status: Expired due to Fees
First Claim
Patent Images

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×