Granted Patent
Utility
US 6,484,048 · App. 09/422,258
Real-time interactive three-dimensional locating and displaying system
Inventors:
Tsutomu Hoshino, Shigehide Kuhara, Junichi Makita
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Oct 21, 1999
Inventors
Tsutomu Hoshino
Shigehide Kuhara
Junichi Makita
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.