Granted Patent
Utility
US 6,807,250 · App. 09/845,587
Collimation device and method for acquiring a radiation image of a long body part using direct digital X-ray detectors
Inventors:
Xiaohui Wang, David H. Foos
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Apr 30, 2001
Inventors
Xiaohui Wang
David H. Foos
Assignee (at issue)
EASTMAN KODAK COMPANY
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.