Granted Patent
Utility
US 4,918,182 · App. 07/073,454
Sweetener
Inventors:
Graham Jackson, Michael R. Jenner
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Jul 15, 1987
Inventors
Graham Jackson
Michael R. Jenner
Assignee (at issue)
Tate & Lyle Public Limited 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.