Granted Patent
Utility
US 4,592,920 · App. 06/496,367
Method for the production of an antimicrobial catheter
Inventor:
Robert L. Murtfeldt
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: May 20, 1983
Inventor
Robert L. Murtfeldt
Assignee (at issue)
Baxter Travenol Laboratories, 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.