Combined portable floor sign and fan unit
USD328615S · kind S · design
11Cited by
9References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 11, 1990 |
| Grant date | Aug 11, 1992 |
| Priority date | — |
| Expiry date | Aug 11, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.