TREA

Katman, Inc.

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-layer covering articles
    • Patent number 5,843,554
    • Issue date Dec 1, 1998
    • Katman, Inc.
    • Donald P. Katz
    • F24 - HEATING RANGES VENTILATING