Ciferno; Raymond A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ciferno; Raymond A..The latest application filed is for "ultrathin form factor mems microphones and microspeakers".
- Ciferno; Raymond A. - Cranberry Township PA
- Ciferno, Raymond A. - Cranberry Twp. PA
| Patent | Date |
|---|---|
| Ultrathin form factor MEMS microphones and microspeakers Grant 6,936,524 - Zhu , et al. August 30, 2 | 2005-08-30 |
| Ultrathin form factor MEMS microphones and microspeakers App 20050095814 - Zhu, Xu ; et al. | 2005-05-05 |
| Ultrathin form factor MEMS microphones and microspeakers App 20050095813 - Zhu, Xu ; et al. | 2005-05-05 |
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