Orthodontic appliance accessory
USD289328S · kind S · design
1Cited by
2References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 1986 |
| Grant date | Apr 14, 1987 |
| Priority date | — |
| Expiry date | Apr 14, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.