Granted Patent
Utility
US 6,465,028 · App. 09/835,618
Apparatus for brewing a fluid extract using an inclined filter pouch containing flavor extractable particles
Inventors:
Roger William Gutwein, Amy Suzanne Dawson, Charles T. Howell
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Apr 16, 2001
Inventors
Roger William Gutwein
Amy Suzanne Dawson
Charles T. Howell
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.