Yaw S. Obeng

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Frederick, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for operating an engine with reduced NOx emissions
- Patent number 11,519,344
- Issue date Dec 6, 2022
- Yaw Obeng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Authentication article and process for making same
- Patent number 10,152,666
- Issue date Dec 11, 2018
- The United States of America, as represented by the Secretary of Commerce
- Yaw S. Obeng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MONITORING ULTRAVIOLET RADIATION BIOREMEDIATION
- Publication number 20220136967
- Publication date May 5, 2022
- Government of the United States of America, as Represented by the Secretary o...
- Yaw Samuel Obeng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System and Method for Operating an Engine with Reduced NOx Emissions
- Publication number 20210254564
- Publication date Aug 19, 2021
- Yaw Obeng
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
System And Method For Operating An Engine With Reduced NOx Emissions
- Publication number 20190257254
- Publication date Aug 22, 2019
- Yaw Obeng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AUTHENTICATION ARTICLE AND PROCESS FOR MAKING SAME
- Publication number 20150363682
- Publication date Dec 17, 2015
- NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY
- Yaw S. Obeng
- G06 - COMPUTING CALCULATING COUNTING