TREA

Dale E. Hendrikx

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  • Bowmanville, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charge transfer imaging cartridge
    • Patent number 5,030,975
    • Issue date Jul 9, 1991
    • Delphax Systems
    • Robert S. McCallum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print cartridge
    • Patent number 4,890,123
    • Issue date Dec 26, 1989
    • Delphax Systems
    • Robert S. McCallum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS