Granted Patent
Utility
US 5,289,644 · App. 08/047,345
Waterproof footwear
Inventors:
Kathleen R. Driskill, Robert Lyon Henn, Jean Norvell
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Mar 29, 1993
Inventors
Kathleen R. Driskill
Robert Lyon Henn
Jean Norvell
Assignee (at issue)
W. L. Gore & Associates, 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.