Tongue scraper
USD324912S · kind S · design
20Cited by
9References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 1, 1988 |
| Grant date | Mar 24, 1992 |
| Priority date | — |
| Expiry date | Mar 24, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.