Granted Patent
Utility
US 5,081,819 · App. 07/445,458
Method and apparatus for manufacture and packaging of filter packs for use in a brew basket
Inventor:
Charles E. Cloud
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Dec 4, 1989
Inventor
Charles E. Cloud
Assignee (at issue)
Cloud Corporation LLC
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.