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RANJAN CHHAGANBHAI PATEL

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Patents Grantslast 30 patents

  • Information Patent Grant

    Transfer imaging elements
    • Patent number 6,664,020
    • Issue date Dec 16, 2003
    • 3M Innovative Properties Company
    • David Warner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Transfer imaging elements
    • Patent number 6,461,787
    • Issue date Oct 8, 2002
    • Minnesota Mining and Manufacturing Company
    • David Warner
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Laser absorbable photobleachable compositions
    • Patent number 6,291,143
    • Issue date Sep 18, 2001
    • Imation Corp.
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Laser absorbable photobleachable compositions
    • Patent number 6,171,766
    • Issue date Jan 9, 2001
    • Imation Corp.
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Laser absorbable photobleachable compositions
    • Patent number 5,945,249
    • Issue date Aug 31, 1999
    • Imation Corp.
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Laser induced film transfer system
    • Patent number 5,935,758
    • Issue date Aug 10, 1999
    • Imation Corp.
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal transfer imaging
    • Patent number 5,863,860
    • Issue date Jan 26, 1999
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Production of color proofs and printing plates
    • Patent number 5,856,061
    • Issue date Jan 5, 1999
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    UV-absorbing media bleachable by IR-radiation
    • Patent number 5,773,170
    • Issue date Jun 30, 1998
    • Minnesota Mining and Manufacturing Co.
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Silver halide imaging materials
    • Patent number 5,496,696
    • Issue date Mar 5, 1996
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermal imaging system with a transparent pinch roller
    • Patent number 5,475,418
    • Issue date Dec 12, 1995
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Positive-acting photothermographic materials
    • Patent number 5,384,238
    • Issue date Jan 24, 1995
    • Minnesota Mining and Manufacturing Company
    • Richard J. Ellis
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thermal dye transfer
    • Patent number 5,360,694
    • Issue date Nov 1, 1994
    • Minnesota Mining and Manufacturing Company
    • Tran V. Thien
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Negative-acting thermographic materials
    • Patent number 5,306,686
    • Issue date Apr 26, 1994
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Photothermographic imaging media employing silver salts of tetrahyd...
    • Patent number 5,260,180
    • Issue date Nov 9, 1993
    • Minnesota Mining and Manufacturing Company
    • Melville R. V. Sahyun
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dye transfer media
    • Patent number 5,246,909
    • Issue date Sep 21, 1993
    • Minnesota Mining and Manufacturing Company
    • Tran V. Thien
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Preparation and use of dyes
    • Patent number 5,208,135
    • Issue date May 4, 1993
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging slow photographic media with liquid crystal shutters
    • Patent number 4,935,820
    • Issue date Jun 19, 1990
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Oxidative imaging
    • Patent number 4,769,459
    • Issue date Sep 6, 1988
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Oxidative imaging
    • Patent number 4,701,402
    • Issue date Oct 20, 1987
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    TRANSFER IMAGING ELEMENTS
    • Publication number 20010003638
    • Publication date Jun 14, 2001
    • David Warner
    • DAVID WARNER
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS