Granted Patent
Utility
US 6,443,887 · App. 09/749,646
Switch based spontaneous inflation inhibitor in a pump for an inflation prosthesis
Inventors:
Patricia M. Derus, Sidney F. Hauschild, Mark Polyak, George M. Huepenbecker
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Dec 27, 2000
Inventors
Patricia M. Derus
Sidney F. Hauschild
Mark Polyak
George M. Huepenbecker
Assignee (at issue)
American Medical Systems, 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.