4. Fluid reaction surfaces (i.e., impellers)
  5. Unsymmetrical impeller or dissimilar working members

Vance M. Patterson

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Bi-directional fan having asymmetric, reversible blades

Fluid reaction surfaces (i.e. – impellers) – Unsymmetrical impeller or dissimilar working members
Patent

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Fan housing

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Fan housing

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent

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Outdoor kitchen with movable cooking unit

Foods and beverages: apparatus – Cooking – Imperforate sheet or griddle type
Reexamination Certificate

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Portable kitchen with movable cooking unit

Foods and beverages: apparatus – Cooking – Imperforate sheet or griddle type
Patent

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Profile ID: LFUS-PAI-P-196406

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