Granted Patent
Utility
US 6,712,789 · App. 09/615,276
Introducer having a movable valve assembly with removable side port
Inventors:
Michael Lange, Mark C. Kraus
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Jul 13, 2000
Inventors
Michael Lange
Mark C. Kraus
Assignee (at issue)
MedAmicus, 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.