Granted Patent
Utility
US 6,231,507 · App. 08/867,131
Pressure tourniquet with ultrasound window and method of use
Inventors:
Arthur W. Zikorus, John D'Angelo, Brian E. Farley
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jun 2, 1997
Inventors
Arthur W. Zikorus
John D'Angelo
Brian E. Farley
Assignee (at issue)
VNUS Medical Technologies, 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.