Granted Patent
Utility
US 5,360,413 · App. 08/065,234
Needleless access device
Inventors:
Michael Leason, Rick R. Ruschke, Ralph L. Davis
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: May 19, 1993
Inventors
Michael Leason
Rick R. Ruschke
Ralph L. Davis
Assignee (at issue)
Filtertek 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.