Shuang Liu

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Malvern, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Roofing products with zones of algae-resistant granules and method...
- Patent number 12,152,392
- Issue date Nov 26, 2024
- CertainTeed LLC
- Xiaofeng Tang
- E04 - BUILDING
Information Patent Grant
Roofing products with zones of algae-resistant granules and method...
- Patent number 11,713,579
- Issue date Aug 1, 2023
- CertainTeed LLC
- Xiaofeng Tang
- E04 - BUILDING
Information Patent Grant
Roofing products with zones of algae-resistant granules and method...
- Patent number 11,118,354
- Issue date Sep 14, 2021
- CertainTeed LLC
- Xiaofeng Tang
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
ROOFING PRODUCTS WITH ZONES OF ALGAE-RESISTANT GRANULES AND METHOD...
- Publication number 20240068238
- Publication date Feb 29, 2024
- CertainTeed LLC
- Xiaofeng Tang
- E04 - BUILDING
Information Patent Application
ROOFING PRODUCTS WITH ZONES OF ALGAE-RESISTANT GRANULES AND METHOD...
- Publication number 20220064956
- Publication date Mar 3, 2022
- CertainTeed LLC
- Xiaofeng Tang
- E04 - BUILDING
Information Patent Application
ROOFING PRODUCTS WITH ZONES OF ALGAE-RESISTANT GRANULES AND METHOD...
- Publication number 20200208405
- Publication date Jul 2, 2020
- CertainTeed Corporation
- Xiaofeng Tang
- E04 - BUILDING