Granted Patent
Utility
US 5,839,832 · App. 08/852,537
Wrapping device
Inventor:
Junichi Hagino
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: May 7, 1997
Inventor
Junichi Hagino
Assignee (at issue)
PACKS 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.