Granted Patent
Utility
US 5,492,654 · App. 08/284,922
Method of obtaining free disperse system and device for effecting same
Inventors:
Oleg V. Kozjuk, Alexandr A. Litvinenko, Boris K. Kravets, Viktor V. Berezin
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Aug 2, 1994
Inventors
Oleg V. Kozjuk
Alexandr A. Litvinenko
Boris K. Kravets
Viktor V. Berezin
Assignees (at issue)
Oleg V. Kozjuk
Alexandr A. Litvinenko
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.