4. Fences
  5. Earth, stone, plastic, and wooden

Harold H. Greenberg

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Lintel supported masonry wall system and method

Static structures (e.g. – buildings) – Footing or foundation type – For a wall
Reexamination Certificate

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Lintel supported masonry wall system with tensioning rods

Static structures (e.g. – buildings) – Footing or foundation type – For a wall
Reexamination Certificate

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Masonry fence system

Fences – Earth – stone – plastic – and wooden
Patent

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Masonry fence system

Fences – Earth – stone – plastic – and wooden
Patent

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Masonry retainer wall system and method

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Reexamination Certificate

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Profile ID: LFUS-PAI-P-827244

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