Tecumseh
Canada
2
2008-06-12
Maria Babikova from Tecumseh, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of building persistent polyhierarchical classifications based on polyhierarchies of classification criteria
#2 | 2005-03-24Method of building persistent polyhierarchical classifications based on polyhierarchies of classification criteria
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