Granted Patent
Utility
US 6,019,745 · App. 09/207,668
Syringes and syringe pumps
Inventor:
John M. Gray
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Dec 9, 1998
Inventor
John M. Gray
Assignee (at issue)
Zeneca Limited
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.