Granted Patent
Utility
US 6,286,330 · App. 09/526,915
Refrigerator air filter
Inventor:
Bruce A. Kopf
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Mar 16, 2000
Inventor
Bruce A. Kopf
Assignee (at issue)
Amana Company, L.P.
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.