Granted Patent
Utility
US 5,190,653 · App. 07/606,040
Coffee brewer filtration device
Inventors:
James Peter Herrick, Robert F. Smith, Mete Bruncaj
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Oct 30, 1990
Inventors
James Peter Herrick
Robert F. Smith
Mete Bruncaj
Assignee (at issue)
Kraft General Foods, 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.