TREA

DELPHAX SYSTEMS, A PARTNERSHIP OF DS HOLDINGS, INC., CONSISTING OF DMC DEVELOPMENT CORPORATION AND ZIDAX CORPORATION

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  • MISSISSAUGA, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Plural selectable RF oscillators for supplying capacitive loads
    • Patent number 5,142,248
    • Issue date Aug 25, 1992
    • Delphax Systems
    • Sotos M. Theodoulou
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • 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

    Charged particle printer
    • Patent number 5,006,869
    • Issue date Apr 9, 1991
    • Delphax Systems
    • W. R. Buchan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Venetian blinding
    • Patent number 4,999,653
    • Issue date Mar 12, 1991
    • Delphax Systems
    • Robert S. McCallum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Charge transfer imaging cartridge
    • Patent number 4,958,172
    • Issue date Sep 18, 1990
    • Delphax Systems
    • Robert S. McCallum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print cartridge with non-divergent electrostatic field
    • Patent number 4,891,656
    • Issue date Jan 2, 1990
    • Delphax Systems
    • Igor Kubelik
    • 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
  • Information Patent Grant

    Duplex printing device
    • Patent number 4,879,571
    • Issue date Nov 7, 1989
    • Delphax Systems
    • Paul E. Plasscheart
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multiple source charged particle generation
    • Patent number 4,879,569
    • Issue date Nov 7, 1989
    • Delphax Systems
    • Igor Kubelik
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Printer interface
    • Patent number 4,779,105
    • Issue date Oct 18, 1988
    • Delphax Systems
    • Christopher W. Thomson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Ionic print cartridge and printer
    • Patent number 4,745,421
    • Issue date May 17, 1988
    • Delphax Systems
    • Robert S. McCallum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ion generator structure
    • Patent number 4,734,722
    • Issue date Mar 29, 1988
    • Delphax Systems
    • Anjrzej Maczuszenko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Paper stacker
    • Patent number 4,718,657
    • Issue date Jan 12, 1988
    • Delphax Systems
    • Brian Otter
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Toner transfer apparatus
    • Patent number 4,692,017
    • Issue date Sep 8, 1987
    • Delphax Systems
    • Andrzej Maczuszenko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic printing apparatus and method
    • Patent number 4,619,515
    • Issue date Oct 28, 1986
    • Delphax Systems
    • Andrzej Maczuszenko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner feeder system
    • Patent number 4,548,490
    • Issue date Oct 22, 1985
    • Delphax Systems
    • John C. Stirrat
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic printing apparatus and method
    • Patent number 4,516,847
    • Issue date May 14, 1985
    • Delphax Systems
    • Andrzej Maczuszenko
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrostatic printing apparatus
    • Patent number 4,494,129
    • Issue date Jan 15, 1985
    • Delphax Systems
    • Vladimir Gretchev
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Corona charging apparatus
    • Patent number 4,476,387
    • Issue date Oct 9, 1984
    • Delphax Systems
    • Harold W. Cobb
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Duplex imaging with pressure transfixing
    • Patent number 4,448,872
    • Issue date May 15, 1984
    • Delphax Systems
    • Casey S. Vandervalk
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Corona charging apparatus
    • Patent number 4,446,371
    • Issue date May 1, 1984
    • Delphax Systems
    • Harold W. Cobb
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73766898 - DELPHAX
    • Serial number 73766898
    • Registration number 1582308
    • Filing date Dec 2, 1988
    • DELPHAX SYSTEMS
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73296626 - DELPHAX
    • Serial number 73296626
    • Registration number 1231690
    • Filing date Feb 10, 1981
    • Delphax Systems
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments