Granted Patent
Utility
US 6,118,892 · App. 09/196,391
Method for automatic detection of region of interest for digital x-ray detectors using a filtered histogram
Inventor:
Cornell Lee Williams
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Nov 19, 1998
Inventor
Cornell Lee Williams
Assignee (at issue)
Direct Radiography Corp.
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.