Granted Patent
Utility
US 5,695,499 · App. 08/734,303
Medical device supported by spirally wound wire
Inventors:
Jeffrey A. Helgerson, Wade M. Johnson
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Oct 21, 1996
Inventors
Jeffrey A. Helgerson
Wade M. Johnson
Assignee (at issue)
Schneider (USA) 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.