Heater fan
USD323382S · kind S · design
33Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 1989 |
| Grant date | Jan 21, 1992 |
| Priority date | — |
| Expiry date | Jan 21, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.