Terry Conrad

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Poulsto, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electroacoustic transducer with diaphragm securing structure and me...
- Patent number 6,535,612
- Issue date Mar 18, 2003
- American Technology Corporation
- James J. Croft
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paper structures for speaker transducers
- Patent number 6,393,129
- Issue date May 21, 2002
- American Technology Corporation
- Terry J. Conrad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
High intensity directional electroacoustic sound generating system...
- Publication number 20050286346
- Publication date Dec 29, 2005
- James J. Croft
- H04 - ELECTRIC COMMUNICATION TECHNIQUE