Albert Eggert

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hearing aid responsive to signals inside and outside of the audio f...
- Patent number 4,689,820
- Issue date Aug 25, 1987
- Robert Bosch GmbH
- Wolfgang Kopke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Miniature hearing aid
- Patent number 4,672,672
- Issue date Jun 9, 1987
- Robert Bosch GmbH
- Albert Eggert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing-aid with integrated circuit electronics
- Patent number 4,539,441
- Issue date Sep 3, 1985
- Robert Bosch GmbH
- Albert Eggert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital hearing aid and method
- Patent number 4,471,171
- Issue date Sep 11, 1984
- Robert Bosch GmbH
- Wolfgang K/o/ pke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hearing aid with audio path duct extension element, and extension e...
- Patent number 4,418,787
- Issue date Dec 6, 1983
- Robert Bosch GmbH
- Albert Eggert
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Modular hearing aid
- Patent number 4,395,601
- Issue date Jul 26, 1983
- Robert Bosch GmbH
- Wolfgang Kopke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Body vibration pickup
- Patent number 4,258,229
- Issue date Mar 24, 1981
- Robert Bosch GmbH
- Albert Eggert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE