Granted Patent
Utility
US 6,435,281 · App. 09/668,583
Invisible liner
Inventor:
Benton Frederick Baugh
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Sep 25, 2000
Inventor
Benton Frederick Baugh
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.