Roof tile having simulated two-piece appearance
USD574973S1 · kind S1 · design
10Cited by
26References
1Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Nov 4, 2003 |
| Grant date | Aug 12, 2008 |
| Priority date | — |
| Expiry date | Aug 12, 2022 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.