Boris Rozenfeld

Person

  • Aurora, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning system for blanket cylinders

    • Patent number 5,943,956
    • Issue date Aug 31, 1999
    • Machine Design Service, Inc.
    • Manuel E. Marquez
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS