Granted Patent
Utility
US 5,901,187 · App. 09/082,582
Diversity reception device
Inventor:
Toshinori Iinuma
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: May 21, 1998
Inventor
Toshinori Iinuma
Assignee (at issue)
SANYO ELECTRIC 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.