Granted Patent
Utility
US 6,419,660 · App. 09/233,414
Medical tube holder
Inventor:
Ronald D. Russo
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jan 19, 1999
Inventor
Ronald D. Russo
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.