Granted Patent
Utility
US 5,596,844 · App. 08/383,172
Foldable portable building
Inventor:
Juan R. Kalinowski
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Feb 3, 1995
Inventor
Juan R. Kalinowski
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.