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Patents Grantslast 30 patents

  • Information Patent Grant

    Use of frequency-modulated screening for lightening offset printing...

    • Patent number 6,406,833
    • Issue date Jun 18, 2002
    • Jean-Marie Nouel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of manufacturing a printing plate

    • Patent number 5,392,711
    • Issue date Feb 28, 1995
    • Kaitec Co., Ltd.
    • Takashi Kainuma
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Lithographic print and method

    • Patent number 5,110,156
    • Issue date May 5, 1992
    • Herbert R. Axelrod
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Photographic method for the production of documents

    • Patent number 4,635,133
    • Issue date Jan 6, 1987
    • AGFA-GEVAERT N.V.
    • Pierre H. Nys
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Halftone printing system

    • Patent number 4,296,197
    • Issue date Oct 20, 1981
    • Innovative Photograhic Enterprises, Inc.
    • Robert W. Stevie
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3581660

    • Patent number 3,581,660
    • Issue date Jun 1, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3440048

    • Patent number 3,440,048
    • Issue date Apr 22, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3413119

    • Patent number 3,413,119
    • Issue date Nov 26, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3177763

    • Patent number 3,177,763
    • Issue date Apr 13, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3156564

    • Patent number 3,156,564
    • Issue date Nov 10, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2767093

    • Patent number 2,767,093
    • Issue date Oct 16, 1956
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2665984

    • Patent number 2,665,984
    • Issue date Jan 12, 1954
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2630384

    • Patent number 2,630,384
    • Issue date Mar 3, 1953
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2605181

    • Patent number 2,605,181
    • Issue date Jul 29, 1952
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2391025

    • Patent number 2,391,025
    • Issue date Dec 18, 1945
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2362826

    • Patent number 2,362,826
    • Issue date Nov 14, 1944
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2350516

    • Patent number 2,350,516
    • Issue date Jun 6, 1944
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2339481

    • Patent number 2,339,481
    • Issue date Jan 18, 1944
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2339482

    • Patent number 2,339,482
    • Issue date Jan 18, 1944
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2315101

    • Patent number 2,315,101
    • Issue date Mar 30, 1943
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2261554

    • Patent number 2,261,554
    • Issue date Nov 4, 1941
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2239386

    • Patent number 2,239,386
    • Issue date Apr 22, 1941
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2236458

    • Patent number 2,236,458
    • Issue date Mar 25, 1941
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2216882

    • Patent number 2,216,882
    • Issue date Oct 8, 1940
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2048876

    • Patent number 2,048,876
    • Issue date Jul 28, 1936
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2014513

    • Patent number 2,014,513
    • Issue date Sep 17, 1935
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1978559

    • Patent number 1,978,559
    • Issue date Oct 30, 1934
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1945676

    • Patent number 1,945,676
    • Issue date Feb 6, 1934
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1742658

    • Patent number 1,742,658
    • Issue date Jan 7, 1930
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1428009

    • Patent number 1,428,009
    • Issue date Sep 5, 1922
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents