IP Library › Granted Patent US 5,997,739
Granted Patent Utility
US 5,997,739 · App. 09/061,448

Fuel/water separator

Inventors: Michael D. Clausen, Kenneth R. Duncan
Patented Case View Patent ↗
Granted: Dec 7, 1999 Filed: Apr 16, 1998
Inventors
Michael D. Clausen
Kenneth R. Duncan
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,997,739
App. No.
09/061,448
Filed
1998-04-16
Granted
1999-12-07
Kind
A