Granted Patent
Utility
US 6,623,521 · App. 09/739,552
Expandable stent with sliding and locking radial elements
Inventors:
Thomas A. Steinke, Donald H. Koenig, Joan Zeltinger
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Dec 14, 2000
Inventors
Thomas A. Steinke
Donald H. Koenig
Joan Zeltinger
Assignee (at issue)
MD3, 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.