Vincent Richard Silverthorne

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Vancouver, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Firearm security device
- Patent number 10,816,291
- Issue date Oct 27, 2020
- Vincent Richard Silverthorne
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Firearm Security Device
- Publication number 20200326147
- Publication date Oct 15, 2020
- Vincent Richard Silverthorne
- G01 - MEASURING TESTING