Karen M. Lewey

Person

  • Corvallis, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow control system for ink cartridges

    • Patent number 4,931,812
    • Issue date Jun 5, 1990
    • Hewlett-Packard Company
    • John B. R. Dunn
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS