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.