Roger Alvan Frech

Person

  • Canoga Park, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    End for end document inverter

    • Patent number 4,027,870
    • Issue date Jun 7, 1977
    • Terminal Data Corporation
    • Roger Alvan Frech
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL