Combined X-ray quality assurance test phantom and support stand
USD340655S · kind S · design
4Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | May 14, 1991 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Oct 26, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.