Granted Patent
Utility
US 6,596,012 · App. 09/836,529
Intra-arterial occluder
Inventors:
Dan Akerfeldt, Fredrik Preinitz, Per Egneloev
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Apr 18, 2001
Inventors
Dan Akerfeldt
Fredrik Preinitz
Per Egneloev
Assignee (at issue)
Radi Medical Systems AB
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.