Electrotransport drug delivery system
USD357743S · kind S · design
56Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 1992 |
| Grant date | Apr 25, 1995 |
| Priority date | — |
| Expiry date | Apr 25, 2009 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.