Kelma; David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kelma; David.The latest application filed is for "compensation device for maintaining a desired signal quality in transmitted signals".

Company Profile

3.16.13

Kelma; David - Madisonville TN

*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
Compensation device for maintaining a desired signal quality in transmitted signals Grant 10,924,811 - Olson , et al. February 16, 2	2021-02-16
Compensation Device For Maintaining A Desired Signal Quality In Transmitted Signals App 20190182555 - Olson; Thomas A. ; et al.	2019-06-13
System, method and device having teaching and commerce subsystems Grant 10,264,325 - Olson , et al.	2019-04-16
System, Method And Device Having Teaching And Commerce Subsystems App 20170026710 - Olson; Thomas A. ; et al.	2017-01-26
Dynamically configurable frequency band selection device between CATV distribution system and CATV user Grant 9,271,026 - Olson , et al. February 23, 2	2016-02-23
Dynamically Configurable Frequency Band Selection Device Between Catv Distribution System And Catv User App 20140331270 - Olson; Thomas A. ; et al.	2014-11-06
Dynamically configurable frequency band selection device between CATV distribution system and CATV user Grant 8,832,767 - Olson , et al. September 9, 2	2014-09-09
Downstream bandwidth conditioning device Grant 8,516,537 - Kelma , et al. August 20, 2	2013-08-20
Upstream bandwidth conditioning device between CATV distribution system and CATV user Grant 8,464,301 - Olson , et al. June 11, 2	2013-06-11
Upstream bandwidth level measurement device Grant 8,385,219 - Kelma , et al. February 26, 2	2013-02-26
Modulation analyzer and level measurement device Grant 8,274,566 - Kelma September 25, 2	2012-09-25
Upstream bandwidth conditioning device Grant 8,213,457 - Kelma , et al. July 3, 2	2012-07-03
Total bandwidth conditioning device Grant 8,181,211 - Olson , et al. May 15, 2	2012-05-15
Method and apparatus for a self-terminating signal path Grant 8,082,570 - Olson , et al. December 20, 2	2011-12-20
Downstream output level and/or output level tilt compensation device between CATV distribution system and CATV user Grant 8,001,579 - Olson , et al. August 16, 2	2011-08-16
Downstream Bandwidth Conditioning Device App 20110088077 - Kelma; David ; et al.	2011-04-14
Modulation Analyzer And Level Measurement Device App 20110085045 - Kelma; David	2011-04-14
Upstream Bandwidth Conditioning Device App 20110085480 - Kelma; David ; et al.	2011-04-14
Upstream Bandwidth Level Measurement Device App 20110085452 - Kelma; David ; et al.	2011-04-14
Total Bandwidth Conditioning Device App 20110085586 - Kelma; David ; et al.	2011-04-14
Method And Apparatus For A Self-terminating Signal Path App 20100244980 - Olson; Thomas A. ; et al.	2010-09-30
Total Bandwidth Conditioning Device App 20100251314 - Olson; Thomas A. ; et al.	2010-09-30
Downstream Output Level And/or Output Level Tilt Compensation Device Between Catv Distribution System And Catv User App 20100100922 - Olson; Thomas A. ; et al.	2010-04-22
Dynamically Configurable Frequency Band Selection Device Between Catv Distribution System And Catv User App 20100100921 - Olson; Thomas A. ; et al.	2010-04-22
Upstream Bandwidth Conditioning Device Between Catv Distribution System And Catv User App 20100100912 - Olson; Thomas A. ; et al.	2010-04-22

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