Patrick T. Matthews

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Ramsey, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Prize wheel assembly
- Patent number 9,981,179
- Issue date May 29, 2018
- Patrick T. Matthews
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Monitor support device
- Patent number 9,835,288
- Issue date Dec 5, 2017
- Patrick T. Matthews
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...