Granted Patent
Utility
US 6,743,246 · App. 09/801,503
Devices and methods for protecting a patient from embolic material during surgery
Inventor:
Tracy D. Maahs
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Mar 7, 2001
Inventor
Tracy D. Maahs
Assignee (at issue)
Edwards Lifesciences 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.