van der Beek; Gerardus Johannes Franciscus Theodorus
Patent Applications and Registrations
Patent applications and USPTO patent grants for van der Beek; Gerardus Johannes Franciscus Theodorus.The latest application filed is for "receiver assembly comprising an armature and a diaphragm".
- van der Beek; Gerardus Johannes Franciscus Theodorus - Hoofddorp NL
- van der Beek; Gerardus Johannes Franciscus Theodorus - Amsterdam NL
| Patent | Date |
|---|---|
| Receiver Grant D932,021 - Fransen , et al. September 28, 2 | 2021-09-28 |
| Receiver assembly comprising an armature and a diaphragm Grant 10,721,566 - Tjepkema , et al. | 2020-07-21 |
| Receiver with venting opening Grant 10,708,685 - Hijman , et al. | 2020-07-07 |
| Magnet assembly Grant 10,699,833 - Groffen , et al. | 2020-06-30 |
| Receiver-in-canal assembly comprising a diaphragm and a cable connection Grant 10,674,246 - Vos , et al. | 2020-06-02 |
| Receiver assembly Grant 10,616,680 - Bolsman , et al. | 2020-04-07 |
| Receiver Assembly Comprising An Armature And A Diaphragm App 20180367916 - Tjepkema; Mattijs ; et al. | 2018-12-20 |
| Receiver With Venting Opening App 20180343515 - Hijman; Jan ; et al. | 2018-11-29 |
| Receiver-in-canal Assembly Comprising A Diaphragm And A Cable Connection App 20180249238 - Vos; Ewian ; et al. | 2018-08-30 |
| Receiver Assembly App 20180176678 - Bolsman; Caspar Titus ; et al. | 2018-06-21 |
| Receiver-in-canal assembly comprising a diaphragm and a cable connection Grant 9,980,029 - Vos , et al. May 22, 2 | 2018-05-22 |
| Receiver-in-canal Assembly Comprising A Diaphragm And A Cable Connection App 20160286298 - Vos; Ewian ; et al. | 2016-09-29 |
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