David M Barrett

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Westminister, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength flexibility through variable-period poling of a compact...
- Patent number 11,658,450
- Issue date May 23, 2023
- United States of America as represented by the Secretary of the Air Force
- Christian Keyser
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Wavelength flexibility through variable-period poling of a compact...
- Publication number 20220173565
- Publication date Jun 2, 2022
- US Gov't as represented by Sec'y of Air Force
- Christian Keyser
- H01 - BASIC ELECTRIC ELEMENTS