C.V. Sinar Baja Electric

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Surabaya, ID

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Patents Grantslast 30 patents

Information Patent Grant
Ring shaped membrane for an electro-acoustical loudspeaker
- Patent number 8,141,677
- Issue date Mar 27, 2012
- C.V. Sinar Baja Electric
- Lars Goller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RING SHAPED MEMBRANE FOR AN ELECTRO-ACOUSTICAL LOUDSPEAKER
- Publication number 20120181105
- Publication date Jul 19, 2012
- C.V. Sinar Baja Electric
- Lars Goller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RING SHAPED MEMBRANE FOR AN ELECTRO-ACOUSTICAL LOUDSPEAKER
- Publication number 20110155502
- Publication date Jun 30, 2011
- C.V. Sinar Baja Electric
- Lars Goller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks