Granted Patent
Utility
US 5,654,892 · App. 08/555,545
Navigation system displaying forthcoming turns
Inventors:
Takao Fujii, Toshihiro Hamahata, Haruhisa Tamai
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Nov 9, 1995
Inventors
Takao Fujii
Toshihiro Hamahata
Haruhisa Tamai
Assignee (at issue)
Zexel USA 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.