Granted Patent
Utility
US 6,572,565 · App. 09/974,920
Blood sampling assembly with a retractable needle
Inventors:
Stuart Daley, Earl Boyer, Thomas Coughlin, Martin E. Smith
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Oct 10, 2001
Inventors
Stuart Daley
Earl Boyer
Thomas Coughlin
Martin E. Smith
Assignee (at issue)
Maxxon 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.