Granted Patent
Utility
US 6,582,811 · App. 09/362,033
Method of and material for purification of physical liquids of organism, and method of producing the material
Inventors:
Vedirn Davankov, Maria Tsyurupa, Ludmilla Pavlova, Dzidra Tur
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jul 13, 1999
Inventors
Vedirn Davankov
Maria Tsyurupa
Ludmilla Pavlova
Dzidra Tur
Assignee (at issue)
RenalTech International, LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.