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Columbus Steel Castings Company patents

Recent patent applications related to Columbus Steel Castings Company. Columbus Steel Castings Company is listed as an Agent/Assignee. Note: Columbus Steel Castings Company may have other listings under different names/spellings. We're not affiliated with Columbus Steel Castings Company, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Columbus Steel Castings Company-related inventors

Count Application # Date Columbus Steel Castings Company patents (updated weekly) - BOOKMARK this page
12015001341101/15/15 System and improving the strength of railcar components
22015001732301/15/15 Knuckle design and system of making
32014003426302/06/14 Freight car yoke molding apparatus and method

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Columbus Steel Castings Company in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Columbus Steel Castings Company with additional patents listed. Browse our Agent directory for other possible listings. Page by