Railways: surface track inventions 05/07

Recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
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05/31/2007 > patent applications in patent subcategories.
05/24/2007 > patent applications in patent subcategories.
05/17/2007 > patent applications in patent subcategories.

20070108308 - Stacked railway tie: A railway tie is disclosed having stackable decks for reducing ballast migration in areas where the crib is reduced or removed in order to accommodate additional railway equipment. The stackable railway tie can include a base deck, a top deck, and a fastening system for securing the top deck to... Agent: Workman Nydegger (f/k/a Workman Nydegger & Seeley)

05/10/2007 > patent applications in patent subcategories.
05/03/2007 > patent applications in patent subcategories.
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