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Michael Gonnerman

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  • Pella, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Installation method for a storm door
    • Patent number 7,661,226
    • Issue date Feb 16, 2010
    • Larson Manufacturing Company
    • Keith Kibbel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • 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

Patents Applicationslast 30 patents