David Dean Kessner

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Westminster, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Audio processor with bi-directional input/output ports
- Patent number 10,291,985
- Issue date May 14, 2019
- QSC, LLC
- David Dean Kessner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio processor with bi-directional input/output ports
- Patent number 9,712,918
- Issue date Jul 18, 2017
- QSC, LLC
- David Dean Kessner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUDIO PROCESSOR WITH BI-DIRECTIONAL INPUT/OUTPUT PORTS
- Publication number 20170374464
- Publication date Dec 28, 2017
- QSC, LLC
- David Dean Kessner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO PROCESSOR WITH BI-DIRECTIONAL INPUT/OUTPUT PORTS
- Publication number 20160353204
- Publication date Dec 1, 2016
- QSC, LLC
- David Dean Kessner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE