Joel Anthony Fletcher

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Swissvale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical-mathematical diagonal number board game
- Patent number 11,857,884
- Issue date Jan 2, 2024
- Joel Anthony Fletcher
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Mathematical puzzle game system and method
- Patent number 6,585,585
- Issue date Jul 1, 2003
- Joel Anthony Fletcher
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MATHEMATICAL COLORED-NUMBERED PUZZLE BOARD GAME
- Publication number 20250018278
- Publication date Jan 16, 2025
- Joel Anthony FLETCHER
- A63 - SPORTS GAMES AMUSEMENTS