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John Scharff

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  • Pelle, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Muntin bar connector with positioning tabs
    • Patent number 7,124,546
    • Issue date Oct 24, 2006
    • Pella Corporation
    • John Wayne Scharff
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sliding operator for between the glass window coverings
    • Patent number 7,066,233
    • Issue date Jun 27, 2006
    • Pella Corporation
    • John Wayne Scharff
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Fenestration corner lock
    • Patent number 6,746,175
    • Issue date Jun 8, 2004
    • Pella Corporation
    • Michael Gonnerman
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sliding tilt mechanism for horizontal slatted blinds
    • Patent number 5,934,351
    • Issue date Aug 10, 1999
    • Pella Corporation
    • Rashid Bharucha
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window panel with breather system
    • Patent number 5,299,399
    • Issue date Apr 5, 1994
    • Pella Corporation
    • Bruce A. Baier
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents