DOUMANIS; Efstratios
Patent Applications and Registrations
Patent applications and USPTO patent grants for DOUMANIS; Efstratios.The latest application filed is for "antenna system".
- DOUMANIS; Efstratios - Helsinki FI
- Doumanis; Efstratios - Dublin IE
- Doumanis; Efstratios - Blanchardstown IE
| Patent | Date |
|---|---|
| Antenna System App 20220166133 - DOUMANIS; Efstratios ; et al. | 2022-05-26 |
| Resonator for radio frequency signals Grant 11,121,445 - Doumanis , et al. September 14, 2 | 2021-09-14 |
| Antenna System App 20210234271 - DOUMANIS; Efstratios ; et al. | 2021-07-29 |
| Resonator Grant 11,063,335 - Doumanis , et al. July 13, 2 | 2021-07-13 |
| Resonator and filter comprising the same Grant 10,978,774 - Karhu , et al. April 13, 2 | 2021-04-13 |
| Filter comprising resonator assemblies including a first cavity with a first resonant member and a second cavity with a second resonant member, where a part of the first cavity forms the second resonant member Grant 10,756,403 - Doumanis A | 2020-08-25 |
| Resonator for Radio Frequency Signals App 20200176850 - Doumanis; Efstratios ; et al. | 2020-06-04 |
| Resonator App 20200083590 - Doumanis; Efstratios ; et al. | 2020-03-12 |
| Resonator And Filter Comprising The Same App 20190312329 - Karhu; Kimmo Kalervo ; et al. | 2019-10-10 |
| A Resonator Assembly And Filter App 20180294541 - Doumanis; Efstratios | 2018-10-11 |
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