Portable heater
USD247045S · kind S · design
13Cited by
1References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 8, 1975 |
| Grant date | Jan 24, 1978 |
| Priority date | — |
| Expiry date | Jan 24, 1992 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.