Granted Patent
Utility
US 6,159,182 · App. 09/083,772
Reusable cannula with disposable seal
Inventors:
John W. Davis, Tim Kovac, Thomas A. Kramer, Bryan Loomas, John To
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: May 22, 1998
Inventors
John W. Davis
Tim Kovac
Thomas A. Kramer
Bryan Loomas
John To
Assignee (at issue)
Applied Medical Resources 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.