Granted Patent
Utility
US 6,540,735 · App. 09/570,857
System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge
Inventors:
Mark Ashby, Luis Urquidi, Eric Lee
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: May 12, 2000
Inventors
Mark Ashby
Luis Urquidi
Eric Lee
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.