Granted Patent
Utility
US 6,224,444 · App. 09/410,502
Inflatable chair or other structure adapted for certain types of use in water
Inventor:
Konstantin Klimenko
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Oct 1, 1999
Inventor
Konstantin Klimenko
Assignee (at issue)
Sevylor U.S.A., Inc.
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.