Granted Patent
Utility
US 6,213,957 · App. 09/158,632
Apparatus and method for removing tissue
Inventors:
Keith L. Milliman, Lisa W. Heaton
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Sep 22, 1998
Inventors
Keith L. Milliman
Lisa W. Heaton
Assignee (at issue)
United States Surgical 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.