Granted Patent
Utility
US 6,113,264 · App. 09/057,400
X-ray diagnostic apparatus with C-shaped arms
Inventor:
Naoto Watanabe
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Apr 9, 1998
Inventor
Naoto Watanabe
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.