Gregory Wilhelm Wallgren

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Duluth, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Child firearm safety lock allowing adult proficiency training
- Patent number 11,022,392
- Issue date Jun 1, 2021
- Gregory Wilhelm Wallgren
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Gun Safety Lock For Training Functionality
- Publication number 20200386500
- Publication date Dec 10, 2020
- GW Solutions of Duluth, LLC
- Gregory Wilhelm Wallgren
- F41 - WEAPONS