Fuel oil burner
USD349956S · kind S · design
2Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1991 |
| Grant date | Aug 23, 1994 |
| Priority date | — |
| Expiry date | Aug 23, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.