H01J 19/062
With alkaline-earth metal oxides, or such oxides used in conjunction with reducing
Official title: with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material
H01J19/062 (With alkaline-earth metal oxides, or such oxides used in conjunction with reducing) appears on 2 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 2
- Published applications
- 1
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- 2
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- 4
- Latest grant
- 26 Nov 2019
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