Lightweight Processing Co.

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Glendale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for forming lightweight inorganic aggregate
- Patent number 4,592,722
- Issue date Jun 3, 1986
- Lightweight Processing Co.
- Harold Heckman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES