Granted Patent
Utility
US 5,647,859 · App. 08/620,372
Catheter apparatus with means for subcutaneous delivery of anesthetic agent or other fluid medicament
Inventors:
Fred P. Lampropoulos, Jim Mottola, Arlin Dale Nelson, Jerrold L. Foote, Robert Roth
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Mar 22, 1996
Inventors
Fred P. Lampropoulos
Jim Mottola
Arlin Dale Nelson
Jerrold L. Foote
Robert Roth
Assignee (at issue)
Merit Medical Systems, Inc.
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.