Lentz; Tracy L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lentz; Tracy L..The latest application filed is for "water level sensor for steam humidifier".

Company Profile

0.8.7

Lentz; Tracy L. - Minneapolis MN
Lentz; Tracy L. - Minnetonka MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Water level sensor for steam humidifier Grant 7,826,725 - Wolff , et al. November 2, 2	2010-11-02
System and method for controlling an ultraviolet air treatment device for return air duct applications Grant 7,632,459 - Lentz , et al. December 15, 2	2009-12-15
Detection of deposits in steam humidifiers Grant 7,623,771 - Lentz , et al. November 24, 2	2009-11-24
Water Level Sensor For Steam Humidifier App 20090103904 - Wolff; Steven L. ; et al.	2009-04-23
Detection Of Deposits In Steam Humidifiers App 20080317447 - Lentz; Tracy L. ; et al.	2008-12-25
System, apparatus, and method for controlling lamp operation when subject to thermal cycling Grant 7,009,829 - Lentz , et al. March 7, 2	2006-03-07
System and method for controlling an ultraviolet air treatment device for return air duct applications App 20050118054 - Lentz, Tracy L. ; et al.	2005-06-02
System and method for controlling an ultraviolet air treatment device for return air duct applications Grant 6,849,234 - Lentz , et al. February 1, 2	2005-02-01
Power line monitor and interrupt arrangement for averting premature lamp mortality in low voltage conditions Grant 6,819,060 - Readio , et al. November 16, 2	2004-11-16
Airflow sensor, system and method for detecting airflow within an air handling system Grant 6,776,817 - Lentz , et al. August 17, 2	2004-08-17
System, apparatus, and method for controlling lamp operation when subject to thermal cycling App 20040100749 - Lentz, Tracy L. ; et al.	2004-05-27
Power line monitor and interrupt arrangement for averting premature lamp mortality in low voltage conditions App 20040100208 - Readio, Philip O. ; et al.	2004-05-27
System and method for controlling an ultraviolet air treatment device for return air duct applications App 20030099569 - Lentz, Tracy L. ; et al.	2003-05-29
Airflow sensor, system and method for detecting airflow within an air handling system App 20030097875 - Lentz, Tracy L. ; et al.	2003-05-29
System and method for controlling an ultraviolet air treatment device for air conditioner cooling coil irradiation applications Grant 6,438,971 - Lentz , et al. August 27, 2	2002-08-27

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