John Lewellen

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Los Alamos, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Field emission devices
- Patent number 11,810,774
- Issue date Nov 7, 2023
- Government of the United States as represented by the Secretary of the Air Force
- Joseph M. Connelly
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide flange adapter configured to connect with first and secon...
- Patent number 11,527,806
- Issue date Dec 13, 2022
- United States of America as represented by the Secretary of the Air Force
- John W. Lewellen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radial radio frequency (RF) electron guns
- Patent number 10,854,417
- Issue date Dec 1, 2020
- Triad National Security, LLC
- John Lewellen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multicube retroreflector and retroreflector-based communication system
- Patent number 10,649,117
- Issue date May 12, 2020
- John Lewellen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Field Emission Devices
- Publication number 20220068584
- Publication date Mar 3, 2022
- Government of the United States, as represented by the Secretary of the Air F...
- Joseph M. Connelly
- H01 - BASIC ELECTRIC ELEMENTS