David R. Baraff

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Photoconductor device for imaging a linear object
- Patent number 4,247,874
- Issue date Jan 27, 1981
- Northern Telecom Limited
- Steven Kos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermal printers
- Patent number 4,203,119
- Issue date May 13, 1980
- Northern Telecom Limited
- Hussein M. Naguib
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct imaging apparatus for an electronic document transmitter uti...
- Patent number 4,149,197
- Issue date Apr 10, 1979
- Northern Telecom Limited
- Steven Kos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE