Granted Patent
Utility
US 4,917,924 · App. 07/285,454
Food body with surface color indicia
Inventors:
Alvin S. Huang, Myron D. Nicholson, Rama Ramagopal
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Dec 16, 1988
Inventors
Alvin S. Huang
Myron D. Nicholson
Rama Ramagopal
Assignee (at issue)
Viskase Companies, 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.