Granted Patent
Utility
US 6,009,142 · App. 09/052,415
Practical cone beam image reconstruction using local regions-of-interest
Inventors:
Frank Sauer, Supun Samarasekera, Kwok C. Tam
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Mar 31, 1998
Inventors
Frank Sauer
Supun Samarasekera
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.