H01J 2329/0402
Thermionic cathodes
H01J2329/0402 (Thermionic cathodes) appears on 1 US grants and 1 published applications in this corpus.
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- 1
- Published applications
- 1
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 10 Aug 2010
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| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
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