Matthew Czech

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Woodbury, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Illuminated hockey puck assembly
- Patent number 11,633,653
- Issue date Apr 25, 2023
- Stephen Czech
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Illuminated hockey puck assembly
- Patent number 11,504,594
- Issue date Nov 22, 2022
- Stephen Czech
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Illuminated Hockey Puck Assembly
- Publication number 20230191220
- Publication date Jun 22, 2023
- Stephen Czech
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Illuminated Hockey Puck Assembly
- Publication number 20230058768
- Publication date Feb 23, 2023
- Stephen Czech
- A63 - SPORTS GAMES AMUSEMENTS