Ceramic electric heater
USD532880S1 · kind S1 · design
19Cited by
11References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 2005 |
| Grant date | Nov 28, 2006 |
| Priority date | — |
| Expiry date | Nov 28, 2020 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.