Medhanei Abraha

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Colorado Springs, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Yellow thermochromic dyes, inks composition and level indicators
- Patent number 9,745,487
- Issue date Aug 29, 2017
- Chromatic Technologies, Inc.
- Ruizheng Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Red thermochromic dyes and their ink compositions
- Patent number 9,580,603
- Issue date Feb 28, 2017
- Chromatic Technologies, Inc.
- Ruizheng Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Yellow thermochromic dyes, inks composition and level indicators
- Patent number 9,399,716
- Issue date Jul 26, 2016
- Chromatic Technologies Inc.
- Ruizheng Wang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Thermochromic Temperature Sensor
- Publication number 20200309607
- Publication date Oct 1, 2020
- CHROMATIC TECHNOLOGIES, INC.
- Lyle Small
- G01 - MEASURING TESTING
Information Patent Application
Yellow Thermochromic Dyes, Inks Composition And Level Indicators
- Publication number 20160333210
- Publication date Nov 17, 2016
- CHROMATIC TECHNOLOGIES, INC.
- Ruizheng Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Photochromic Compounds
- Publication number 20160207903
- Publication date Jul 21, 2016
- CHROMATIC TECHNOLOGIES, INC.
- Qi Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RED THERMOCHROMIC DYES AND THEIR INK COMPOSITIONS
- Publication number 20150090159
- Publication date Apr 2, 2015
- CHROMATIC TECHNOLOGIES, INC.
- Ruizheng Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
YELLOW THERMOCHROMIC DYES, INKS COMPOSITION AND LEVEL INDICATORS
- Publication number 20150018441
- Publication date Jan 15, 2015
- CHROMATIC TECHNOLOGIES, INC.
- Ruizheng Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...