Granted Patent
Utility
US 5,748,375 · App. 08/746,264
Magnifying lens and display apparatus
Inventor:
Shinji Yamana
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Nov 8, 1996
Inventor
Shinji Yamana
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.