Granted Patent
Utility
US 5,154,285 · App. 07/811,298
Needle assembly holder with rotatable safety sheath member
Inventor:
William H. Hollister
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Dec 20, 1991
Inventor
William H. Hollister
Assignee (at issue)
Smiths Industries Medical Systems, 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.