David D. Ratcliff

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Plano, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Method of designing families of boost and cut filters, including tr...
- Publication number 20030145025
- Publication date Jul 31, 2003
- Rustin W. Allred
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
On-the-fly configurable audio processing machine
- Publication number 20030021429
- Publication date Jan 30, 2003
- David D. Ratcliff
- G10 - MUSICAL INSTRUMENTS ACOUSTICS