Granted Patent
Utility
US 5,176,662 · App. 07/572,924
Subcutaneous injection set with improved cannula mounting arrangement
Inventors:
Gerald Bartholomew, Douglas G. Ritchie
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Aug 23, 1990
Inventors
Gerald Bartholomew
Douglas G. Ritchie
Assignee (at issue)
MiniMed Technologies, Ltd.
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.