Granted Patent
Utility
US 5,704,924 · App. 08/584,451
Easy use needle protector sheath
Inventors:
David S. Utterberg, William J. Schnell
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Jan 11, 1996
Inventors
David S. Utterberg
William J. Schnell
Assignee (at issue)
Medisystems Technology 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.