Granted Patent
Utility
US 5,900,636 · App. 08/865,916
Dual-mode gamma camera system utilizing single-photon transmission scanning for attenuation correction of PET data
Inventors:
Peter Nellemann, Hugo Bertelsen, Lingxiong Shao, Horace H. Hines
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: May 30, 1997
Inventors
Peter Nellemann
Hugo Bertelsen
Lingxiong Shao
Horace H. Hines
Assignee (at issue)
ADAC Laboratories, 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.