Gregory K. Hopkins

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Newport Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Iron-type golf club head
- Patent number D516650
- Issue date Mar 7, 2006
- Roger Cleveland Golf Co., Inc.
- Kevin A. Wolfe
- D21 - Games, toys, and sports goods
Information Patent Grant
Wedge-type golf club head
- Patent number D507320
- Issue date Jul 12, 2005
- Roger Cleveland Golf Co., Inc.
- Douglas E. Roberts
- D21 - Games, toys, and sports goods