Granted Patent
Utility
US 4,838,265 · App. 07/147,115
Localization device for probe placement under CT scanner imaging
Inventors:
Eric R. Cosman, Gary Onik
Patented Case
View Patent ↗
Granted: Jun 13, 1989
Filed: Jan 21, 1988
Inventors
Eric R. Cosman
Gary Onik
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.