Granted Patent
Utility
US 6,536,055 · App. 10/061,681
Modular vacuum toilet with line replaceable units
Inventors:
Mark A. Pondelick, Jay D. Stradinger, William Bruce Anderson, Arthur J. McGowan, Jr., Douglas M. Wallace, Ian Tinkler, Michael B. Hancock
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Feb 1, 2002
Inventors
Mark A. Pondelick
Jay D. Stradinger
William Bruce Anderson
Arthur J. McGowan, Jr.
Douglas M. Wallace
Ian Tinkler
Michael B. Hancock
Assignee (at issue)
Evac International Oy
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.