Martin P. Wai

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Carlsbad, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making golf ball
- Patent number 6,440,346
- Issue date Aug 27, 2002
- Callaway Golf Company
- Martin P. Wai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball with an oxygen barrier
- Patent number 6,398,668
- Issue date Jun 4, 2002
- Callaway Golf Company
- Martin P. Wai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method and apparatus for laser treatment of a golf ball
- Patent number 6,248,974
- Issue date Jun 19, 2001
- Callaway Golf Company
- Martin P. Wai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Golf ball
- Patent number 5,984,807
- Issue date Nov 16, 1999
- Callaway Golf Company
- Martin P. Wai
- A63 - SPORTS GAMES AMUSEMENTS