Granted Patent
Utility
US 6,471,669 · App. 09/799,787
Disposable needle-free injection apparatus and method
Inventor:
Sergio Landau
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Mar 5, 2001
Inventor
Sergio Landau
Assignee (at issue)
Bioject Medical Technologies, 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.