David Stewart

Person

  • West Chester, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sump liner and method of installation

    • Patent number 5,870,871
    • Issue date Feb 16, 1999
    • Total Containment, Inc.
    • David Stewart
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...