Granted Patent
Utility
US 6,561,275 · App. 10/146,533
Apparatus for controlling fluid flow in a conduit wall
Inventors:
S. Jill Glass, Scott D. Nicolaysen, Edwin K. Beauchamp
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: May 14, 2002
Inventors
S. Jill Glass
Scott D. Nicolaysen
Edwin K. Beauchamp
Assignee (at issue)
Sandia Corporation
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.