4. Hydraulic and earth engineering
  5. Fluid control, treatment, or containment
  6. Flow control

John F. Hogan

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Bag with perforated opening and reinforcing patch

Flexible bags – Bag having means to facilitate opening it by severing bag... – Including means for reclosing the bag
Reexamination Certificate

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Levee gate and process for the production thereof

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent

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Method of making tamper-evident package with slider zipper

Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container
Reexamination Certificate

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Process for the production of thermoplastic levee gates

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent

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Profile ID: LFUS-PAI-P-745603

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