J. Brett Lefebvre

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Lowell, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for interpreting image data for use in a raste...
- Patent number 5,555,094
- Issue date Sep 10, 1996
- Intergraph Corporation
- J. Brett Lefebvre
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for interpreting image data for use in a raste...
- Patent number 5,075,779
- Issue date Dec 24, 1991
- Intergraph Corporation
- J. Brett Lefebvre
- G06 - COMPUTING CALCULATING COUNTING