Granted Patent
Utility
US 5,322,504 · App. 07/879,879
Method and apparatus for tissue excision and removal by fluid jet
Inventors:
Rex E. Doherty, E. Larry Hicks, Ray Gillies
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: May 7, 1992
Inventors
Rex E. Doherty
E. Larry Hicks
Ray Gillies
Assignee (at issue)
United States Surgical Corporation
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.