Donald McKelvey

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Erie, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Determination of round count by hall switch encoding
- Patent number 11,719,497
- Issue date Aug 8, 2023
- MAGPUL INDUSTRIES CORP.
- Erin Czarnecki
- F41 - WEAPONS
Information Patent Grant
Determination of round count by hall switch encoding
- Patent number 11,015,890
- Issue date May 25, 2021
- MAGPUL INDUSTRIES CORP.
- Erin Czarnecki
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
DETERMINATION OF ROUND COUNT BY HALL SWITCH ENCODING
- Publication number 20230392892
- Publication date Dec 7, 2023
- Magpul Industries Corp.
- Erin Czarnecki
- F41 - WEAPONS
Information Patent Application
DETERMINATION OF ROUND COUNT BY HALL SWITCH ENCODING
- Publication number 20210254916
- Publication date Aug 19, 2021
- Magpul Industries Corp.
- Erin Czarnecki
- F41 - WEAPONS
Information Patent Application
DETERMINATION OF ROUND COUNT BY HALL SWITCH ENCODING
- Publication number 20210010769
- Publication date Jan 14, 2021
- Erin Czarnecki
- F41 - WEAPONS