John J. White

Person

  • Wilmette, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tank level alarm control system

    • Patent number 5,124,686
    • Issue date Jun 23, 1992
    • Midland Manufacturing Corp.
    • John J. White
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tank-level gauge

    • Patent number 5,020,367
    • Issue date Jun 4, 1991
    • Midland Manufacturing Corp.
    • John J. White
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tank-level alarm control system

    • Patent number 4,924,703
    • Issue date May 15, 1990
    • Midland Manufacturing Corp.
    • John J. White
    • G01 - MEASURING TESTING