Granted Patent
Utility
US 5,073,397 · App. 07/552,280
Method for preparation of ultrafine citrus fiber and derivative fiber-enriched citrus beverages
Inventors:
Robert E. Tarr, Alice L. Burkes, Susie H. Mills
Patented Case
View Patent ↗
Granted: Dec 17, 1991
Filed: Jul 12, 1990
Inventors
Robert E. Tarr
Alice L. Burkes
Susie H. Mills
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.