Granted Patent
Utility
US 6,423,296 · App. 09/101,528
Constrast media
Inventors:
Wolfgang H. H. Gunther, Kenneth Kellar, Dennis Fujii, Vinay C. Desai, Christopher Black, Marshall Beeber, Jennifer Wellons, Anne Kjersti Fahlvik, Jasbir Singh, Edward R. Bacon, Gregory L. McIntire, Robert Alan Snow, Brian Weekley, Torgrim Engell, Michel Gacek, David L. Ladd, Anne Naevestad, George Na, Barbara Yuan, Jack Stevens
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Feb 22, 1999
Inventors
Wolfgang H. H. Gunther
Kenneth Kellar
Dennis Fujii
Vinay C. Desai
Christopher Black
Marshall Beeber
Jennifer Wellons
Anne Kjersti Fahlvik
Jasbir Singh
Edward R. Bacon
Gregory L. McIntire
Robert Alan Snow
Brian Weekley
Torgrim Engell
Michel Gacek
David L. Ladd
Anne Naevestad
George Na
Barbara Yuan
Jack Stevens
Assignee (at issue)
Amersham Health AS
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.