Granule coated waterproof roofing membrane
US9834935B2 · kind B2 · utility
16Cited by
22References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2015 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Mar 12, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24388
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A roofing membrane includes a membrane layer. An adhesive layer is adhered to a first side of the membrane layer and a layer of granules is adhered to the first adhesive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.