Rolf-Dietter Battmer

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Hannover, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for picking up auditory evoked potentials
- Patent number 6,944,502
- Issue date Sep 13, 2005
- Guy Charvin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrode system for ossified cochlea
- Patent number 6,487,453
- Issue date Nov 26, 2002
- Advanced Bionics Corporation
- Janusz A. Kuzma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cochlear electrode with drug delivery channel and method of making...
- Patent number 6,309,410
- Issue date Oct 30, 2001
- Advanced Bionics Corporation
- Janusz A. Kuzma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for picking up auditory evoked potentials
- Publication number 20020095194
- Publication date Jul 18, 2002
- Guy Charvin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE