Jack Chuang

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Gas lighter with rotational bingo means
- Patent number 5,090,892
- Issue date Feb 25, 1992
- Jack Chuang
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Lighter-actuated bingo means
- Patent number 5,067,895
- Issue date Nov 26, 1991
- Jack Chuang
- A63 - SPORTS GAMES AMUSEMENTS