Granted Patent
Utility
US 6,676,988 · App. 10/014,606
Radioactively coated devices
Inventors:
Albert Chan, Stephen M. Oelsner, Thomas J. Simpson, Sonia Corrent
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Dec 14, 2001
Inventors
Albert Chan
Stephen M. Oelsner
Thomas J. Simpson
Sonia Corrent
Assignee (at issue)
MDS (Canada) 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.