4. Gas separation
  5. Two or more separators
  6. With framework for edge to edge relation

Johannes Valkenburg

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Air filter and module to be used for building up such a filter

Gas separation – Two or more separators – With framework for edge to edge relation
Patent

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Filter device method of manufacturing the same and method of...

Gas separation – Residue access – handling or removing means – Separable collection container
Reexamination Certificate

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Filter device method of manufacturing the same and method of...

Gas separation – Residue access – handling or removing means – Separable collection container
Reexamination Certificate

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Rectangular construction module

Building units and construction elements – Architectural stock material – Construction block or brick type
Patent

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Square construction module

Building units and construction elements – Architectural stock material – Construction block or brick type
Patent

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Profile ID: LFUS-PAI-P-1087968

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