Lontka; Karen D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lontka; Karen D..The latest application filed is for "safety device inspection".

Company Profile

1.15.15

Lontka; Karen D. - Randolph NJ

*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
Safety Device Inspection App 20200394900 - Lontka; Karen D. ; et al.	2020-12-17
Method for linking control system inputs and outputs to symbolic controls Grant 10,127,504 - El-Mankabady , et al. November 13, 2	2018-11-13
System and method for ground fault detection in a transformer isolated communication channel of a network device Grant 9,319,101 - Lontka April 19, 2	2016-04-19
System and method for fail-safe communication across a compromised communication channel of a network device Grant 9,013,980 - Lontka April 21, 2	2015-04-21
System And Method For Ground Fault Detection In A Transformer Isolated Communication Channel Of A Network Device App 20140091807 - Lontka; Karen D.	2014-04-03
System And Method For Fail-safe Communication Across A Compromised Communication Channel Of A Network Device App 20140092724 - Lontka; Karen D.	2014-04-03
Emergency display for emergency personnel Grant 8,644,792 - Lontka February 4, 2	2014-02-04
Methods and apparatus for controlling and testing a notification appliance circuit Grant 8,446,285 - Lontka May 21, 2	2013-05-21
Methods and apparatus for controlling a notification appliance circuit Grant 8,373,571 - Henson , et al. February 12, 2	2013-02-12
Arrangement and method for communicating audio and DC signals Grant 8,280,070 - Lontka October 2, 2	2012-10-02
System, converter and method for wide area distribution of supervised emergency audio Grant 8,217,798 - Lontka , et al. July 10, 2	2012-07-10
Method For Linking Control System Inputs And Outputs To Symbolic Controls App 20120158185 - El-Mankabady; Emad ; et al.	2012-06-21
Methods for emergency communication within a fire safety system Grant 8,164,440 - Lontka April 24, 2	2012-04-24
Methods and apparatus for providing power to a notification appliance circuit Grant 8,159,361 - Lontka April 17, 2	2012-04-17
Mobile emergency device for emergency personnel Grant 8,149,109 - Lontka April 3, 2	2012-04-03
Method For Determining the Configuration Of a Danger Warning System, and Danger Warning System App 20110267169 - Kastli; Urs ; et al.	2011-11-03
Arrangement And Method For Communicating Audio And Dc Signals App 20100111327 - Lontka; Karen D.	2010-05-06
Methods and apparatus for controlling and testing a notification applicance circuit App 20100073175 - Lontka; Karen D.	2010-03-25
Methods and apparatus for controlling a notification appliance circuit App 20100066557 - Henson; James C. ; et al.	2010-03-18
System, Converter and Method for Wide Area Distribution of Supervised Emergency Audio App 20100013643 - Lontka; Karen D. ; et al.	2010-01-21
Arrangement And Method For Communicating With Notification Appliances App 20090322526 - Lontka; Karen D.	2009-12-31
Directional evacuation lights App 20090059602 - Santos; Fred ; et al.	2009-03-05
Methods For Emergency Communication Within A Fire Safety System App 20090040042 - Lontka; Karen D.	2009-02-12
Emergency Display For Emergency Personnel App 20090042533 - Lontka; Karen D.	2009-02-12
Methods and apparatus for providing power to a notification appliance circuit App 20080272654 - Lontka; Karen D.	2008-11-06
Mobile Emergency Device For Emergency Personnel App 20080266079 - Lontka; Karen D.	2008-10-30

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