Granted Patent
Utility
US 4,971,813 · App. 07/479,140
Process for making concentrated low calorie fruit juice
Inventors:
Rudolf G. K. Strobel, Robert E. Tarr
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Feb 13, 1990
Inventors
Rudolf G. K. Strobel
Robert E. Tarr
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.