Niklas S. SEYFERTH

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Muskegon, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Break-away check valve
- Patent number 11,767,923
- Issue date Sep 26, 2023
- HYDRANT GUARD LLC
- Melvin D. Plummer
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
BREAK-AWAY CHECK VALVE
- Publication number 20220205547
- Publication date Jun 30, 2022
- Melvin D. PLUMMER
- E03 - WATER SUPPLY SEWERAGE