IP Library Granted Patent US 5,348,664
Granted Patent Utility
US 5,348,664 · App. 07/967,804

Process for disinfecting water by controlling oxidation/reduction potential

Inventors: Yong Hoon Kim, Roger Strand
Patented Case View Patent ↗
Granted: Sep 20, 1994 Filed: Oct 28, 1992
Inventors
Yong Hoon Kim
Roger Strand
Assignee (at issue)
Stranco, Inc.

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 5,348,664
App. No.
07/967,804
Filed
1992-10-28
Granted
1994-09-20
Kind
A