Granted Patent
Utility
US 4,568,556 · App. 06/615,368
Margarine product and process
Inventor:
Stephen A. McCoy
Patented Case
View Patent ↗
Granted: Feb 4, 1986
Filed: Jun 1, 1984
Inventor
Stephen A. McCoy
Assignee (at issue)
The Procter & Gamble Company
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.