C.V. Sinar Baja Electric
Patent Applications and Registrations
Patent applications and USPTO patent grants for C.V. Sinar Baja Electric.The latest application filed is for "ring shaped membrane for an electro-acoustical loudspeaker".
- C.V. Sinar Baja Electric - Surabaya ID
| Patent | Date |
|---|---|
| Ring Shaped Membrane For An Electro-acoustical Loudspeaker App 20120181105 - Goller; Lars | 2012-07-19 |
| Ring shaped membrane for an electro-acoustical loudspeaker Grant 8,141,677 - Goller March 27, 2 | 2012-03-27 |
| Ring Shaped Membrane For An Electro-acoustical Loudspeaker App 20110155502 - Goller; Lars | 2011-06-30 |
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