Ole Kirkeby

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound recording and reproduction systems
- Patent number 7,072,474
- Issue date Jul 4, 2006
- Adaptive Audio Limited
- Philip Arthur Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound recording and reproduction systems
- Patent number 6,760,447
- Issue date Jul 6, 2004
- Adaptive Audio Limited
- Philip Arthur Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound recording and reproduction systems
- Patent number 5,862,227
- Issue date Jan 19, 1999
- Adaptive Audio Limited
- Felipe Orduna-Bustamante
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Sound recording and reproduction systems
- Publication number 20040170281
- Publication date Sep 2, 2004
- Adaptive Audio Limited
- Philip Arthur Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE