Granted Patent
Utility
US 6,746,411 · App. 10/072,276
Exitable lumen guide wire sheath and method of use
Inventor:
Kenneth Khaw
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Feb 6, 2002
Inventor
Kenneth Khaw
Assignee (at issue)
University of Medicine and Dentistry of New Jersey
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.