Howtek Devices Corporation

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Nashua, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Scanning system for identifying and labeling X-rays
- Patent number 6,980,680
- Issue date Dec 27, 2005
- Howtek Devices Corporation
- Lee Batchelder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitizer with improved dynamic range and photometric resolution
- Patent number 6,914,701
- Issue date Jul 5, 2005
- Howtek Devices Corporation
- Richard Lehman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
White reference calibration in a dual digitizer
- Patent number 6,697,173
- Issue date Feb 24, 2004
- Howtek Devices Corporation
- Lee Batchelder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitizer with masking apparatus
- Patent number 6,687,025
- Issue date Feb 3, 2004
- Howtek Devices Corporation
- Richard Lehman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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