Granted Patent
Utility
US 6,325,798 · App. 09/304,743
Vacuum-assisted systems and methods for treating sphincters and adjoining tissue regions
Inventors:
Stuart D. Edwards, John Gaiser, David S. Utley, Scott West, Jay Chin, Ronald G. Lax
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: May 4, 1999
Inventors
Stuart D. Edwards
John Gaiser
David S. Utley
Scott West
Jay Chin
Ronald G. Lax
Assignee (at issue)
Curo Medical, 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.