Granted Patent
Utility
US 5,941,853 · App. 08/904,451
Needle assemblies
Inventor:
Michael Collins
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Jul 31, 1997
Inventor
Michael Collins
Assignee (at issue)
Smiths Industries Public Limited Company
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.