David Roy Springett

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Sacramento, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
Real-time status and event monitoring system for foster children wi...
- Publication number 20070265965
- Publication date Nov 15, 2007
- Community College Foundation
- David Springett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable computer classroom with high speed two-way network access
- Publication number 20030054329
- Publication date Mar 20, 2003
- David Roy Springett
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS