Granted Patent
Utility
US 6,494,884 · App. 09/780,587
Methods and devices for delivering occlusion elements
Inventors:
Hanson S. Gifford, III, Ivan Sepetka, Son Gia, Maria Aboytes
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Feb 9, 2001
Inventors
Hanson S. Gifford, III
Ivan Sepetka
Son Gia
Maria Aboytes
Assignee (at issue)
CONCENTRIC MEDICAL, 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.