Karl E. Dueland

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Cambridge, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
CRT raster reversal board
- Patent number 4,782,270
- Issue date Nov 1, 1988
- NCR Corporation
- Karl E. Dueland
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for storing data to facilitate price look-up
- Patent number 4,751,641
- Issue date Jun 14, 1988
- NCR Corporation
- Donald A. Collins
- G06 - COMPUTING CALCULATING COUNTING