Probe for a scanning tunneling microscope
USD335888S · kind S · design
1Cited by
6References
1Claims
0Family size
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Key dates
| Filing date | Dec 3, 1990 |
| Grant date | May 25, 1993 |
| Priority date | — |
| Expiry date | May 25, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.