Granted Patent
Utility
US 4,315,946 · App. 06/121,270
Modified vegetable protein isolates
Inventors:
Steven Greiner, Wayne Marshall, Linda G. Sitterly
Patented Case
View Patent ↗
Granted: Feb 16, 1982
Filed: Feb 13, 1980
Inventors
Steven Greiner
Wayne Marshall
Linda G. Sitterly
Assignee (at issue)
Kraft, 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.