Granted Patent
Utility
US 4,316,078 · App. 06/106,460
Food serving system
Inventors:
Anthony C. Mack, Robert Allan Phillips, George K. Shumrak
Patented Case
View Patent ↗
Granted: Feb 16, 1982
Filed: Dec 26, 1979
Inventors
Anthony C. Mack
Robert Allan Phillips
George K. Shumrak
Assignee (at issue)
Sweetheart Plastics, 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.