Ranjan C. Patel

Person

  • St. Paul, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal bleaching of infrared dyes

    • Patent number 5,843,617
    • Issue date Dec 1, 1998
    • Minnesota Mining and Manufacturing Company
    • Ranjan C. Patel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS