Granted Patent
Utility
US 5,772,634 · App. 08/539,446
Device for limiting distention fluid pressure during hysteroscopy
Inventor:
Robert W. Atkinson
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Oct 6, 1995
Inventor
Robert W. Atkinson
Assignee (at issue)
Zimmer, 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.