Granted Patent
Utility
US 6,446,360 · App. 09/829,422
Waterproof footwear liner and method of making the same
Inventors:
Allen Sheets, Richard Finney
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 9, 2001
Inventors
Allen Sheets
Richard Finney
Assignee (at issue)
Rocky Shoes & Boots, 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.