Hand-held control unit for the operation of an inflatable air mattress
USD313973S · kind S · design
149Cited by
13References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 30, 1988 |
| Grant date | Jan 22, 1991 |
| Priority date | — |
| Expiry date | Jan 22, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.