TREA

Christopher K. Duncan

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  • Wood River, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tank piston with improved seal and wiper
    • Patent number 6,325,384
    • Issue date Dec 4, 2001
    • Transportation Leasing Corporation
    • Thomas E. Berry
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Tank piston with improved seal and wiper
    • Patent number 6,027,123
    • Issue date Feb 22, 2000
    • CBW Transport Services, Inc.
    • Thomas E. Berry
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...