Granted Patent
Utility
US 6,438,971 · App. 09/995,049
System and method for controlling an ultraviolet air treatment device for air conditioner cooling coil irradiation applications
Inventors:
Tracy Lentz, Timothy J. Kensok
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 26, 2001
Inventors
Tracy Lentz
Timothy J. Kensok
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.