Daniel J. Freed

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Santa Monica, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Frequency shifter for use in adaptive feedback cancellers for heari...
- Patent number 7,609,841
- Issue date Oct 27, 2009
- House Ear Institute
- Daniel J. Freed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for presenting acoustical and vibratory stimuli and method o...
- Patent number 6,980,662
- Issue date Dec 27, 2005
- House Ear Institute
- Shawn X. Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Frequency shifter for use in adaptive feedback cancellers for heari...
- Publication number 20050271222
- Publication date Dec 8, 2005
- Daniel J. Freed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE