Granted Patent
Utility
US 4,695,273 · App. 06/849,408
Multiple needle holder and subcutaneous multiple channel infusion port
Inventor:
Eric W. Brown
Patented Case
View Patent ↗
Granted: Sep 22, 1987
Filed: Apr 8, 1986
Inventor
Eric W. Brown
Assignee (at issue)
I-Flow 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.