Granted Patent
Utility
US 6,589,577 · App. 09/782,660
Disposable single serve beverage filter cartridge
Inventors:
Nicholas G. Lazaris, William P. Bucuzzo
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Feb 13, 2001
Inventors
Nicholas G. Lazaris
William P. Bucuzzo
Assignee (at issue)
Keurig, Incorporated
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.