Douglas Brown Kruger

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Delray Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Orientation/time sensing alarm device for golf club
- Patent number 6,753,778
- Issue date Jun 22, 2004
- Douglas Brown Kruger
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Orientation/time sensing alarm device for golf club
- Publication number 20020186132
- Publication date Dec 12, 2002
- Douglas Brown Kruger
- A63 - SPORTS GAMES AMUSEMENTS