Granted Patent
Utility
US 6,159,165 · App. 09/019,841
Three dimensional spherical micro-coils manufactured from radiopaque nickel-titanium microstrand
Inventors:
David A. Ferrera, Christopher G. M. Ken
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Feb 6, 1998
Inventors
David A. Ferrera
Christopher G. M. Ken
Assignee (at issue)
Micrus 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.