Granted Patent
Utility
US 4,594,074 · App. 06/731,443
Non-occluding high flow enteral feeding tube
Inventors:
Erik Andersen, Robert B. Edwards, II, David G. Quinn
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: May 6, 1985
Inventors
Erik Andersen
Robert B. Edwards, II
David G. Quinn
Assignee (at issue)
VIRIDIAN CONSULTANTS 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.