Hall V. Worthington

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Santa Cruz, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Voice prompt with voice recognition for portable data collection te...
- Patent number 5,698,834
- Issue date Dec 16, 1997
- Worthington Data Solutions
- Hall V. Worthington
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data collection system including a portable data collection termina...
- Patent number 5,510,606
- Issue date Apr 23, 1996
- Hall V. Worthington
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable data collection terminal with voice prompt and recording
- Patent number 5,365,050
- Issue date Nov 15, 1994
- Worthington Data Solutions
- Hall V. Worthington
- G06 - COMPUTING CALCULATING COUNTING