Granted Patent
Utility
US 5,935,557 · App. 08/797,992
Nail bleach
Inventors:
Harold E. Pahlck, Leona Giat Fleissman, Annamaria Vakirtzis
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Feb 12, 1997
Inventors
Harold E. Pahlck
Leona Giat Fleissman
Annamaria Vakirtzis
Assignee (at issue)
Avon Products, 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.