NK

Nadejda P. Khartchenko

UN Unknown: 2 patents #12,644 of 83,584Top 20%
UM University of Minnesota: 1 patents #1,216 of 2,951Top 45%
📍 Swan Hills, CA: #35 of 263 inventorsTop 15%
Overall (All Time): #1,281,625 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5871695 Diagnostic strips Serguei V. Khartchenko, Alissa S. Khartchenko, Alina S. Khartchenko 1999-02-16
5858796 Reagent and method for screening of the functional condition of the body Kiril Erastovitch Giatsintov, Serguei V. Khartchenko, Andrea Victorovich Aleksandrov 1999-01-12
5464608 Composition for the cleaning of teeth and the prophylaxis of caries Serguei V. Khartchenko, Alina S. Khartchenko, Alissa S. Khartchenko 1995-11-07
5403749 Reagent for the determination of ethanol and method of determination of presence of ethanol in the human body Serguei V. Khartchenko, Kiril Erastovitch Giatsintov, Andrei V. Aleksandrov 1995-04-04