Granted Patent
Utility
US 5,725,898 · App. 08/639,048
Method of making densified flowable roasted and ground coffee
Inventors:
Sean Mackay Murphy, Helmut Sieling, Gerald S. Wasserman
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Apr 24, 1996
Inventors
Sean Mackay Murphy
Helmut Sieling
Gerald S. Wasserman
Assignee (at issue)
KRAFT FOODS HOLDINGS, INC.
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.