4. Static structures (e.g., buildings)
  5. Machine or implement

Manfred W. A. Petzinger

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Bricklayer apparatus

Static structures (e.g. – buildings) – Machine or implement
Patent

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Evaporation septic tank sewage system

Liquid purification or separation – Structural installation – Geographic
Patent

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Portable compost container

Chemical apparatus and process disinfecting – deodorizing – preser – Physical type apparatus – Means separating or dissolving a material constituent
Patent

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Waterless vacuum toilet

Liquid purification or separation – With means to add treating material – Plural distinct separators
Patent

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Profile ID: LFUS-PAI-P-230339

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