Granted Patent
Utility
US 5,923,549 · App. 08/893,758
X-ray high voltage generator protected against fault by backup system
Inventors:
Hiroyoshi Kobayashi, Manabu Netsu
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Jul 11, 1997
Inventors
Hiroyoshi Kobayashi
Manabu Netsu
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.