Granted Patent
Utility
US 6,599,307 · App. 09/919,503
Filter device for embolic protection systems
Inventors:
Benjamin C. Huter, John E. Papp, Anuja Patel, John D. Whitfield
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Jul 31, 2001
Inventors
Benjamin C. Huter
John E. Papp
Anuja Patel
John D. Whitfield
Assignee (at issue)
Advanced Cardiovascular Systems, 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.