Granted Patent
Utility
US 6,077,261 · App. 09/001,968
Device for permanent vessel occlusion
Inventors:
Robert S. Behl, Thomas J. Palermo, Colin J. Nichols
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Dec 31, 1997
Inventors
Robert S. Behl
Thomas J. Palermo
Colin J. Nichols
Assignee (at issue)
Radiotherapeutics 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.