Mehdi Toosi

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Carlsbad, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Upflow cooling stage for photoluminescence analysis
- Patent number 11,543,401
- Issue date Jan 3, 2023
- Gemological Institute of America, Inc. (GIA)
- Lorne Loudin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Upflow cooling stage for photoluminescence analysis
- Patent number 11,156,592
- Issue date Oct 26, 2021
- Gemological Institute of America, Inc. (GIA)
- Lorne Loudin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HIGH CLARITY GEMSTONE FACET AND INTERNAL IMAGING ANALYSIS
- Publication number 20240102937
- Publication date Mar 28, 2024
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Tsung-Han TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TILT AND FOCUSING ADJUSTMENT FOR CONSISTENT GEM IMAGING
- Publication number 20230243758
- Publication date Aug 3, 2023
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Tsung-Han TSAI
- G01 - MEASURING TESTING
Information Patent Application
LASER INSCRIPTION FOR GEMSTONES
- Publication number 20230083053
- Publication date Mar 16, 2023
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Zhen WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
UPFLOW COOLING STAGE FOR PHOTOLUMINESCENCE ANALYSIS
- Publication number 20220011290
- Publication date Jan 13, 2022
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Lorne Loudin
- G01 - MEASURING TESTING
Information Patent Application
UPFLOW COOLING STAGE FOR PHOTOLUMINESCENCE ANALYSIS
- Publication number 20190376946
- Publication date Dec 12, 2019
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Lorne Loudin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL