Granted Patent
Utility
US 6,524,283 · App. 08/447,794
Method and apparatus for anchoring laparoscopic instruments
Inventors:
Philip K. Hopper, Tim Kovac, Edmund J. Roschak, Wilson Eng
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: May 23, 1995
Inventors
Philip K. Hopper
Tim Kovac
Edmund J. Roschak
Wilson Eng
Assignee (at issue)
SHERWOOD SERVICES AG
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.