David B. VanHorn

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Columbia Station, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Customer information terminal system with a docking member for a da...
- Patent number 6,168,079
- Issue date Jan 2, 2001
- Telxon Corporation
- Robert J Becker
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shopping cart mounted portable data collection device with tethered...
- Patent number 5,821,512
- Issue date Oct 13, 1998
- Telxon Corporation
- Timothy P. O'Hagan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Battery charging station for shopping cart mounted portable data co...
- Patent number 5,773,954
- Issue date Jun 30, 1998
- Telxon Corporation
- David B. VanHorn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable data collection device having removable handle and battery
- Patent number 5,736,726
- Issue date Apr 7, 1998
- Telxon Corporation
- David B. VanHorn
- G06 - COMPUTING CALCULATING COUNTING