Granted Patent
Utility
US 6,200,328 · App. 09/334,700
Device and method for facilitating hemostasis of a biopsy tract
Inventors:
Andrew H. Cragg, Rodney Brenneman, Mark Ashby
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Jun 16, 1999
Inventors
Andrew H. Cragg
Rodney Brenneman
Mark Ashby
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.