Granted Patent
Utility
US 5,005,905 · App. 07/297,678
Chair for an office or the like
Inventor:
Horst Sondergedl
Patented Case
View Patent ↗
Granted: Apr 9, 1991
Filed: Jan 13, 1989
Inventor
Horst Sondergedl
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.