Donald J. Laughlin

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Laughlin, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting playing card ranks and method of use
- Patent number 9,421,451
- Issue date Aug 23, 2016
- No Peek 21
- Donald J. Laughlin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Card mark sensor and methods for blackjack
- Patent number 5,364,106
- Issue date Nov 15, 1994
- No Peek 21
- Donald J. Laughlin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Card mark sensor and methods for blackjack
- Patent number 5,224,712
- Issue date Jul 6, 1993
- No Peek 21
- Donald J. Laughlin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Playing card marks and card mark sensor for blackjack
- Patent number 5,219,172
- Issue date Jun 15, 1993
- No Peek 21
- Donald J. Laughlin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Card mark sensor and methods for blackjack
- Patent number 5,110,134
- Issue date May 5, 1992
- No Peek 21
- Donald J. Laughlin
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR DETECTING PLAYING CARD RANKS AND METHOD OF USE
- Publication number 20110148038
- Publication date Jun 23, 2011
- Donald J. Laughlin
- A63 - SPORTS GAMES AMUSEMENTS