Granted Patent
Utility
US 6,716,183 · App. 09/947,071
Guidewire
Inventors:
Ralph V. Clayman, Edward D. Pingleton, Frans Vandenbroek, Ghassan Sakakine
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Sep 5, 2001
Inventors
Ralph V. Clayman
Edward D. Pingleton
Frans Vandenbroek
Ghassan Sakakine
Assignee (at issue)
Applied Medical Resources Corporation
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.