Direct delivery unit for application of dental materials or the like
USD297566S · kind S · design
2Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 1986 |
| Grant date | Sep 6, 1988 |
| Priority date | — |
| Expiry date | Sep 6, 2002 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.