Film badge for monitoring radiation exposure
USD287700S · kind S · design
8Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1983 |
| Grant date | Jan 13, 1987 |
| Priority date | — |
| Expiry date | Jan 13, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.