Granted Patent
Utility
US 6,158,085 · App. 09/076,536
Closing device for original cover
Inventor:
Kazuhiko Oshiro
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: May 12, 1998
Inventor
Kazuhiko Oshiro
Assignee (at issue)
Katoh Electrical Machinery Co., Ltd.
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.