Granted Patent
Utility
US 6,524,604 · App. 09/621,255
Method, composition and kit to remove lice ova from the hair
Inventors:
Serap Ozelkan, Zegong Zhang, Vyacheslav Malayev
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Jul 21, 2000
Inventors
Serap Ozelkan
Zegong Zhang
Vyacheslav Malayev
Assignee (at issue)
Del Laboratories, 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.