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Patents Grantslast 30 patents

Information Patent Grant
High elongation ridge ventilation sheet for sloping roof and fabric...
- Patent number 10,132,081
- Issue date Nov 20, 2018
- Jian Cai
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
HIGH ELONGATION RIDGE VENTILATION SHEET FOR SLOPING ROOF AND FABRIC...
- Publication number 20170284101
- Publication date Oct 5, 2017
- Jian CAI
- B32 - LAYERED PRODUCTS