Granted Patent
Utility
US 5,749,359 · App. 08/360,768
Portable air conditioner
Inventor:
Iver Klavs Riishede Hansen
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Dec 1, 1994
Inventor
Iver Klavs Riishede Hansen
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.