Granted Patent
Utility
US 6,823,543 · App. 10/678,829
Quick change bed sheet set with attachable accessories
Inventor:
Darlene Diak/Ghanem
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Oct 3, 2003
Inventor
Darlene Diak/Ghanem
Assignee (at issue)
Worry Free Inventions, Inc.
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.