Granted Patent
Utility
US 4,991,602 · App. 07/372,049
Flexible guide wire with safety tip
Inventors:
Curtis Amplatz, Stuart J. Lind
Patented Case
View Patent ↗
Granted: Feb 12, 1991
Filed: Jun 27, 1989
Inventors
Curtis Amplatz
Stuart J. Lind
Assignee (at issue)
Flexmedics 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.