Granted Patent
Utility
US 6,024,257 · App. 09/024,824
Pinch valve for a drainage bag and a method of assembly
Inventor:
Nuri Djavit
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Feb 17, 1998
Inventor
Nuri Djavit
Assignee (at issue)
BRISTOL-MYERS SQUIBB 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.