Granted Patent
Utility
US 6,315,753 · App. 09/263,603
System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge
Inventors:
Andrew Cragg, Rodney Brenneman, Mark Ashby, Eduardo Chi Sing
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Mar 5, 1999
Inventors
Andrew Cragg
Rodney Brenneman
Mark Ashby
Eduardo Chi Sing
Assignee (at issue)
Sub-Q, 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.