Granted Patent
Utility
US 6,656,200 · App. 09/827,635
Embolization device
Inventors:
Shu-Tung Li, Horng-Ban Lin, Debbie Yuen
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Apr 6, 2001
Inventors
Shu-Tung Li
Horng-Ban Lin
Debbie Yuen
Assignee (at issue)
Collagen Matrix, 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.