Electron Source And Method For Manufacturing Same, And Emitter And Device Provided With Same - EP4131328
The patent EP4131328 was granted to Denka on Aug 13, 2025. The application was originally filed on Apr 14, 2021 under application number EP21793715A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4131328
- Application Number
- EP21793715A
- Filing Date
- Apr 14, 2021
- Status
- Granted And Under Opposition
- Jul 11, 2025
- Publication Date
- Aug 13, 2025
- External Links
- Slate, Register, Google Patents
Patent Summary
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Dossier Documents
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