Granted Patent
Utility
US 6,450,989 · App. 09/298,279
Dilating and support apparatus with disease inhibitors and methods for use
Inventors:
William Dubrul, Richard Eustis Fulton, III
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Apr 23, 1999
Inventors
William Dubrul
Richard Eustis Fulton, III
Assignee (at issue)
ARTEMIS MEDICAL, 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.