Kenneth M. MacKenzie

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Arlington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compression/decompression algorithm for image documents having text...
- Patent number 6,587,583
- Issue date Jul 1, 2003
- Kurzweil Educational Systems, Inc.
- Raymond C. Kurzweil
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compression/decompression algorithm for image documents having text...
- Patent number 6,320,982
- Issue date Nov 20, 2001
- L&H Applications USA, Inc.
- Raymond C. Kurzweil
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compression/decompression algorithm for image documents having text...
- Patent number 6,246,791
- Issue date Jun 12, 2001
- Lernout & Hauspie Speech Products NV
- Raymond C. Kurzweil
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compression/ decompression algorithm for image documents having tex...
- Patent number 6,014,464
- Issue date Jan 11, 2000
- Kurzweil Educational Systems, Inc.
- Raymond C. Kurzweil
- G06 - COMPUTING CALCULATING COUNTING