Granted Patent
Utility
US 5,358,489 · App. 08/068,644
Reloadable automatic or manual emergency injection system
Inventor:
Ronald E. Wyrick
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: May 27, 1993
Inventor
Ronald E. Wyrick
Assignee (at issue)
Washington Biotech 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.