Chris W. Niemi

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L'Anse, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic ceiling panel, method of manufacture and acoustic ceiling...
- Patent number 12,359,425
- Issue date Jul 15, 2025
- CertainTeed Ceilings Corporation
- Yanjia Zuo
- E04 - BUILDING
Information Patent Grant
Acoustic ceiling panel, method of manufacture and acoustic ceiling...
- Patent number 11,898,345
- Issue date Feb 13, 2024
- CertainTeed Ceilings Corporation
- Yanjia Zuo
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Acoustic Ceiling Panel, Method of Manufacture and Acoustic Ceiling...
- Publication number 20240301683
- Publication date Sep 12, 2024
- CERTAINTEED CEILINGS CORPORATION
- Yanjia Zuo
- E04 - BUILDING
Information Patent Application
Acoustic Ceiling Panel, Method of Manufacture and Acoustic Ceiling...
- Publication number 20210285207
- Publication date Sep 16, 2021
- CERTAINTEED CEILINGS CORPORATION
- Yanjia Zuo
- E04 - BUILDING