Granted Patent
Utility
US 4,744,375 · App. 06/832,551
Process for forming flavor compounds in tobacco
Inventors:
Robert F. Denier, Elmer F. Litzinger, Ezra D. Allford
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Feb 24, 1986
Inventors
Robert F. Denier
Elmer F. Litzinger
Ezra D. Allford
Assignee (at issue)
Brown & Williamson Tobacco Corporation
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.