Lee C. Johnson

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-order diffractive Fresnel lens (MOD-DFL) and systems that inc...
- Patent number 12,189,141
- Issue date Jan 7, 2025
- Arizona Board of Regents on behalf of the University of Arizona
- Thomas D. Milster
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FREEFORM SURFACE HAVING A DIFFRACTIVE PATTERN AND A METHOD AND SYST...
- Publication number 20210271102
- Publication date Sep 2, 2021
- Arizona Board of Regents on behalf of The University of Arizona
- Thomas D. Milster
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
A MULTI-ORDER DIFFRACTIVE FRESNEL LENS (MOD-DFL) AND SYSTEMS THAT I...
- Publication number 20210190998
- Publication date Jun 24, 2021
- Arizona Board of Regents on behalf of The University of Arizona
- Thomas D. Milster
- G02 - OPTICS