Joseph H. Chadwick

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Menlo Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Skew sensing for digital tape playback
- Patent number 4,414,587
- Issue date Nov 8, 1983
- SRI International
- Charles S. Weaver
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital recording and playback method and apparatus
- Patent number 4,413,289
- Issue date Nov 1, 1983
- SRI International
- Charles S. Weaver
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE