David B. Duncan

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Auburn, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming a plurality of subimages having different cha...
- Patent number 6,215,597
- Issue date Apr 10, 2001
- Duncan Technologies, Inc.
- David B. Duncan
- G02 - OPTICS
Information Patent Grant
Optical signal transmission apparatus
- Patent number 6,147,953
- Issue date Nov 14, 2000
- Duncan Technologies, Inc.
- David Duncan
- G02 - OPTICS
Information Patent Grant
Spectral imaging method and apparatus
- Patent number 5,677,532
- Issue date Oct 14, 1997
- Duncan Technologies, Inc.
- David B. Duncan
- G08 - SIGNALLING