Granted Patent
Utility
US 5,765,576 · App. 08/788,608
Dental floss article and method of making same
Inventors:
John W. Dolan, John W. Spencer, Jr., Loretta A. Whelan
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Jan 24, 1997
Inventors
John W. Dolan
John W. Spencer, Jr.
Loretta A. Whelan
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.