Therapeutic pad for alleviation of headaches and related pain
USD347281S · kind S · design
6Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 5, 1993 |
| Grant date | May 24, 1994 |
| Priority date | — |
| Expiry date | May 24, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.