Granted Patent
Utility
US 6,235,194 · App. 09/520,433
Recharge and filter assembly with replaceable cartridge
Inventor:
Todd A. Jousset
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Mar 8, 2000
Inventor
Todd A. Jousset
Assignee (at issue)
Parker-Hannifin Corporation
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.