Flotation chair with heater
USD318957S · kind S · design
1Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 14, 1988 |
| Grant date | Aug 13, 1991 |
| Priority date | — |
| Expiry date | Aug 13, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.