Granted Patent
Utility
US 5,951,111 · App. 09/037,985
Inflatable sofa
Inventor:
K. "Conny" Klimenko
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Mar 11, 1998
Inventor
K. "Conny" 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.