David B. McGrath

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San Marcos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Putter-type golf club head with an insert
- Patent number 6,893,358
- Issue date May 17, 2005
- Callaway Golf Company
- Pijush K. Dewanjee
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
[A PUTTER-TYPE GOLF CLUB HEAD WITH AN INSERT (Corporate Docket Numb...
- Publication number 20040106465
- Publication date Jun 3, 2004
- Callaway Golf Company
- Pijush K. Dewanjee
- A63 - SPORTS GAMES AMUSEMENTS