Granted Patent
Utility
US 6,283,308 · App. 09/181,358
Bacteriostatic filter cartridge
Inventors:
Arvind S. Patil, Gilbert Patrick
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Oct 28, 1998
Inventors
Arvind S. Patil
Gilbert Patrick
Assignee (at issue)
MICROBAN PRODUCTS 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.