Granted Patent
Utility
US 5,899,964 · App. 08/780,356
Bending angle detector and straight line extracting device for use therewith and bending angle detecting position setting device
Inventors:
Toshiyuki Ooenoki, Toshiro Otani, Shigeru Tokai
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Jan 18, 1997
Inventors
Toshiyuki Ooenoki
Toshiro Otani
Shigeru Tokai
Assignee (at issue)
Kabushiki Kaisha Komatsu Shisakusho
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.