Duane Clifford Karns

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Mays Landing, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Miniature wireless concentration meter and method to determine dens...
- Patent number 12,123,817
- Issue date Oct 22, 2024
- The Government of the United States of America, as represented by the Secreta...
- Jeffrey Barber
- G01 - MEASURING TESTING
Information Patent Grant
Miniature wireless concentration meter
- Patent number 11,761,870
- Issue date Sep 19, 2023
- The Government of the United States of America, as represented by the Secreta...
- Jeffrey Barber
- G01 - MEASURING TESTING
Information Patent Grant
Automated resonant waveguide cavity system for complex permittivity...
- Patent number 11,726,121
- Issue date Aug 15, 2023
- Duane Karns
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant waveguide cavity system for complex permittivity measurements
- Patent number 11,650,168
- Issue date May 16, 2023
- Battelle Memorial Institute
- Duane Clifford Karns
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MINIATURE WIRELESS CONCENTRATION METER AND METHOD TO DETERMINE DENS...
- Publication number 20240167929
- Publication date May 23, 2024
- The Government of the United States of America, as represented by the Secreta...
- Jeffrey Barber
- G01 - MEASURING TESTING
Information Patent Application
MINIATURE WIRELESS CONCENTRATION METER
- Publication number 20230251174
- Publication date Aug 10, 2023
- The Government of the United States of America, as represented by the Secreta...
- Jeffrey Barber
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATED RESONANT WAVEGUIDE CAVITY SYSTEM FOR COMPLEX PERMITTIVITY...
- Publication number 20220170972
- Publication date Jun 2, 2022
- Battelle Memorial Institute
- Duane Karns
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONANT WAVEGUIDE CAVITY SYSTEM FOR COMPLEX PERMITTIVITY MEASUREMENTS
- Publication number 20210088457
- Publication date Mar 25, 2021
- Battelle Memorial Institute
- Duane Clifford Karns
- H01 - BASIC ELECTRIC ELEMENTS