Granted Patent
Utility
US 5,787,905 · App. 08/899,303
Hair clip
Inventor:
Masahiro Yasuda
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Jul 24, 1997
Inventor
Masahiro Yasuda
Assignee (at issue)
Kabushiki Kaisha Yasuda Corporation
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.