Granted Patent
Utility
US 5,944,040 · App. 09/082,482
Collapsible tent frame
Inventor:
Jung-Woo Jang
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: May 21, 1998
Inventor
Jung-Woo Jang
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.