Granted Patent
Utility
US 6,557,720 · App. 09/766,510
Food pan configured for nested stacking
Inventors:
David R. Tosdale, Mark L. Baumann, Victor M. Frauenfeld, William C. Heimerl, Ronald J. McGettrick, Richard E. Velten, Jeffrey T. Zank, Cory R. Boudreau, William Lindeman, Sheldon Roberts
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jan 19, 2001
Inventors
David R. Tosdale
Mark L. Baumann
Victor M. Frauenfeld
William C. Heimerl
Ronald J. McGettrick
Richard E. Velten
Jeffrey T. Zank
Cory R. Boudreau
William Lindeman
Sheldon Roberts
Assignee (at issue)
The Vollrath Company, L.L.C.
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.