Granted Patent
Utility
US 6,312,405 · App. 09/241,582
Self-sealing detachable balloon
Inventors:
Ralph Meyer, John D. Walker, Paul M. Volpini, Michael J. Magliochetti
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Feb 2, 1999
Inventors
Ralph Meyer
John D. Walker
Paul M. Volpini
Michael J. Magliochetti
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.