TREA

Robert L. Wehman

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  • Port Allegany, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D318737
    • Issue date Jul 30, 1991
    • Pittsburgh Corning Corporation
    • Robert L. Wehman
    • D25 - Building units and construction elements
  • Information Patent Grant

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    • Patent number D318129
    • Issue date Jul 9, 1991
    • Pittsburgh Corning Corporation
    • Harry A. Fleming
    • D25 - Building units and construction elements
  • Information Patent Grant

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    • Patent number 4,852,321
    • Issue date Aug 1, 1989
    • Pittsburgh Corning Corporation
    • Harry A. Fleming
    • E04 - BUILDING
  • Information Patent Grant

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    • Patent number 4,719,735
    • Issue date Jan 19, 1988
    • Pittsburgh Corning Corporation
    • Harry A. Fleming
    • E04 - BUILDING