Granted Patent
Utility
US 6,766,043 · App. 09/993,789
Pleural nodule detection from CT thoracic images
Inventors:
Xiaolan Zeng, Wei Zhang
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Nov 23, 2001
Inventors
Xiaolan Zeng
Wei Zhang
Assignee (at issue)
R2 Technology, 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.