Granted Patent
Utility
US 5,658,264 · App. 08/338,018
High performance spiral-wound catheter
Inventor:
Gene Samson
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Nov 10, 1994
Inventor
Gene Samson
Assignee (at issue)
Target Therapeutics, 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.