Granted Patent
Utility
US 6,575,933 · App. 09/491,239
Mechanical support for an expandable membrane
Inventors:
Dan Wittenberger, Claudia Lueckge, Robert Martin, Sean Carroll, Leonilda Capuano, Margaret Yoklavich
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jan 25, 2000
Inventors
Dan Wittenberger
Claudia Lueckge
Robert Martin
Sean Carroll
Leonilda Capuano
Margaret Yoklavich
Assignee (at issue)
CryoCath Technologies 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.