Allan F. Bednar

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Pinellas, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Water-resistant fiberboard and method
- Patent number 5,539,028
- Issue date Jul 23, 1996
- The Celotex Corporation
- Allan F. Bednar
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES