Granted Patent
Utility
US 6,689,093 · App. 09/778,970
Single-use needle-less hypodermic jet injection apparatus and method
Inventor:
Sergio Landau
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Feb 5, 2001
Inventor
Sergio Landau
Assignee (at issue)
Bioject 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.