Air filtration unit housing for use with laser surgery
USD291593S · kind S · design
2Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 11, 1985 |
| Grant date | Aug 25, 1987 |
| Priority date | — |
| Expiry date | Aug 25, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.