IP Library › Granted Patent US 5,287,967
Granted Patent Utility
US 5,287,967 · App. 07/970,449

Bag containing three component biocidal composition

Inventors: Bryan S. Backhouse, William Albert Fern
Patented Case View Patent ↗
Granted: Feb 22, 1994 Filed: Nov 2, 1992
Inventors
Bryan S. Backhouse
William Albert Fern
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED

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 5,287,967
App. No.
07/970,449
Filed
1992-11-02
Granted
1994-02-22
Kind
A