Granted Patent
Utility
US 6,592,556 · App. 09/619,190
Medical needle safety apparatus and methods
Inventor:
David L. Thorne
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Jul 19, 2000
Inventor
David L. Thorne
Assignee (at issue)
Tyco Healthcare Group LP
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.