TREA

David J. Knecht

Follow

Person

  • Johnstown, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Exterior panel
    • Patent number 6,516,577
    • Issue date Feb 11, 2003
    • Crane Plastics Company LLC
    • Paul R. Pelfrey
    • E04 - BUILDING
  • Information Patent Grant

    Vented siding
    • Patent number 6,223,488
    • Issue date May 1, 2001
    • Crane Plastics Siding LLC
    • Paul R. Pelfrey
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Vented siding
    • Publication number 20020020125
    • Publication date Feb 21, 2002
    • Paul R. Pelfrey
    • E04 - BUILDING