Granted Patent
Utility
US 4,828,550 · App. 07/024,634
Enteral feeding and suction tube assembly
Inventor:
Munehito Kurimoto
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Mar 11, 1987
Inventor
Munehito Kurimoto
Assignee (at issue)
Sherwood Medical 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.