Jose L. L. Tovalin

Person

  • San Nicolas de Los Garza, MX

Patents Grantslast 30 patents

  • Information Patent Grant

    Double valve assembly

    • Patent number 4,498,498
    • Issue date Feb 12, 1985
    • Hylsa, S.A.
    • Enrique Martinez-Vera
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL