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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 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Columbus Steel Castings Company-related inventors

Date Columbus Steel Castings Company patents (updated weekly) - BOOKMARK this page
01/15/15System and improving the strength of railcar components
01/15/15Knuckle design and system of making
02/06/14Freight car yoke molding apparatus and method

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009


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