Granted Patent
Utility
US 6,200,261 · App. 09/034,250
Valve and methods for urinary control
Inventors:
Steven T. Deininger, Richard Johnson
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Mar 4, 1998
Inventors
Steven T. Deininger
Richard Johnson
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.