Granted Patent
Utility
US 4,612,942 · App. 06/587,599
Flavor enhancing and modifying materials
Inventors:
Robert H. Dobberstein, Fred K. Suzuki
Patented Case
View Patent ↗
Granted: Sep 23, 1986
Filed: Mar 8, 1984
Inventors
Robert H. Dobberstein
Fred K. Suzuki
Assignee (at issue)
Stevia Limited
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.