Schmitz; Wanda Lee Wilcoxon

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El Paso, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Dominoes with concealable spots
- Patent number 4,257,611
- Issue date Mar 24, 1981
- Schmitz, Sr., John Nathaniel
- John N. Schmitz
- A63 - SPORTS GAMES AMUSEMENTS