IP Library Granted Patent US 6,712,504
Granted Patent Utility
US 6,712,504 · App. 10/260,623

Method for determining the relative humidity of a volume of air having a temperature of 100° C or greater

Inventors: Chunping Dai, Guoxing Du
Patented Case View Patent ↗
Granted: Mar 30, 2004 Filed: Oct 1, 2002
Inventors
Chunping Dai
Guoxing Du
Assignee (at issue)
Forintek Canada Corp.

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 6,712,504
App. No.
10/260,623
Filed
2002-10-01
Granted
2004-03-30
Kind
B1