Granted Patent
Utility
US 6,606,938 · App. 10/113,282
Two step puncturing and venting of single serve filter cartridge in a beverage brewer
Inventor:
Jon Taylor
Patented Case
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Granted: Aug 19, 2003
Filed: Apr 1, 2002
Inventor
Jon Taylor
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.