Spectra Inc.

Organization

  • Keene, NH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet head with ink usage sensor

    • Patent number 5,694,156
    • Issue date Dec 2, 1997
    • Spectra Inc.
    • Paul A. Hoisington
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

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