Granted Patent
Utility
US 5,881,123 · App. 08/106,537
Simplified cone beam image reconstruction using 3D backprojection
Inventor:
Kwok C. Tam
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Jun 29, 1998
Inventor
Kwok C. Tam
Assignee (at issue)
Siemens Corporate Research, Inc.
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.