Granted Patent
Utility
US 6,578,577 · App. 09/804,552
Laparoscopic sealed access device
Inventors:
Frank Bonadio, Ronan McManus, Derek Young, Alan Reid, Alfred Cushieri
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Mar 13, 2001
Inventors
Frank Bonadio
Ronan McManus
Derek Young
Alan Reid
Alfred Cushieri
Assignee (at issue)
Atropos Limited
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.