TREA

John W. Ross

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  • Ipswich, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Controlled dosing of liquid cryogen
    • Patent number 12,031,680
    • Issue date Jul 9, 2024
    • Vacuum Barrier Corporation
    • Erik Robert Showers
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Controlled dosing of liquid cryogen
    • Patent number 5,743,096
    • Issue date Apr 28, 1998
    • Vacuum Barrier Corporation
    • Russell Blanton
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL