TREA

Robert Whitney

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  • Grand Haven, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Storage tank flow control valve
    • Patent number 5,033,519
    • Issue date Jul 23, 1991
    • EBW, Inc.
    • Rick E. Puffer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Two stage automatic shut off valve
    • Patent number 5,010,915
    • Issue date Apr 30, 1991
    • EBW, Inc.
    • Bruce Johnson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL