4. Static structures (e.g., buildings)
  5. Lapped multiplanar surfacing; e.g., shingle type
  6. Tapered

Robert Joseph Alexander

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Fiber-reinforced molded plastic roofing unit and method of makin

Static structures (e.g. – buildings) – Lapped multiplanar surfacing; e.g. – shingle type – Tapered
Patent

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Method of making a fiber-reinforced molded plastic roofing unit

Plastic and nonmetallic article shaping or treating: processes – Orienting or aligning solid particles in fluent matrix material
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1148042

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