Foam pad
USD311108S · kind S · design
32Cited by
17References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 14, 1988 |
| Grant date | Oct 9, 1990 |
| Priority date | — |
| Expiry date | Oct 9, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.