Bipolar temperature indicator
USD261736S · kind S · design
0Cited by
4References
1Claims
0Family size
Inventors
Key dates
| Filing date | Oct 15, 1979 |
| Grant date | Nov 10, 1981 |
| Priority date | — |
| Expiry date | Nov 10, 1995 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.