Binaurals of a stethoscope
USD389241S · kind S · design
3Cited by
14References
1Claims
0Family size
Inventors
Key dates
| Filing date | Oct 22, 1996 |
| Grant date | Jan 13, 1998 |
| Priority date | — |
| Expiry date | Jan 13, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.