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

Merrill N. Johnson

Attorney

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Attorney

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Fixable seal sluice gate

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Reexamination Certificate

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PVC pipe end smooth surfacer

Turning – Portable lathe for pipe turning
Reexamination Certificate

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Transparent planar storm shield

Static structures (e.g. – buildings) – Auxiliary imperforate panel-like shield attached to main... – Auxiliary pane attached to main pane
Reexamination Certificate

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Wreath

Jewelry – symbolic insignia – and ornaments – Artificial plant life and holiday season decorations – Garland
Design Patent

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Profile ID: LFUS-PAI-P-2015909

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