IP Library Granted Patent US 5,492,622
Granted Patent Utility
US 5,492,622 · App. 08/359,406

Water clarification apparatus

Inventor: Paul C. Broussard, Sr.
Patented Case View Patent ↗
Granted: Feb 20, 1996 Filed: Dec 20, 1994
Inventor
Paul C. Broussard, Sr.

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 5,492,622
App. No.
08/359,406
Filed
1994-12-20
Granted
1996-02-20
Kind
A