Tiffany Lei

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La Plata, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Tensioning device for a sheet of material
- Patent number 10,654,086
- Issue date May 19, 2020
- The United States of America as represented by the Secretary of the Navy
- Ryan Bruce Anderson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Impedance tube and sample holder
- Patent number 10,345,140
- Issue date Jul 9, 2019
- The United States of America as represented by the Secretary of the Navy
- Ryan Bruce Anderson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Acoustic Metamaterial Aural Protection Device
- Publication number 20190314206
- Publication date Oct 17, 2019
- United States of America as represented by the Secretary of the Navy
- Ryan Bruce Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tensioning Device for a Sheet of Material
- Publication number 20190308235
- Publication date Oct 10, 2019
- United States of America as represented by the Secretary of the Navy
- Ryan Bruce Anderson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...