Durand R. Begault

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reconfigurable auditory-visual display
- Patent number 7,378,963
- Issue date May 27, 2008
- Durand R. Begault
- G08 - SIGNALLING
Information Patent Grant
Auditory alert systems with enhanced detectability
- Patent number 7,346,172
- Issue date Mar 18, 2008
- The United States of America as represented by the United States National Aer...
- Durand R. Begault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel spatialization system for audio signals
- Patent number 5,438,623
- Issue date Aug 1, 1995
- The United States of America as Represented by the Administrator of National...
- Durand R. Begault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Head related transfer function pseudo-stereophony
- Patent number 5,173,944
- Issue date Dec 22, 1992
- The United States of America as represented by the administrator of the Natio...
- Durand R. Begault
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS