Granted Patent
Utility
US 5,813,139 · App. 08/818,154
Method and device for drying carpet
Inventor:
Ryan C. Lillicotch
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Mar 14, 1997
Inventor
Ryan C. Lillicotch
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.