Lena Ting

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Atlanta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Energy-efficient assistive stairs
- Patent number 11,608,641
- Issue date Mar 21, 2023
- Georgia Tech Research Corporation
- Cheng-Yun Karen Liu
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Energy-efficient assistive stairs
- Patent number 10,975,574
- Issue date Apr 13, 2021
- Georgia Tech Research Corporation
- Cheng-Yun Karen Liu
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ENERGY-EFFICIENT ASSISTIVE STAIRS
- Publication number 20200149285
- Publication date May 14, 2020
- Georgia Tech Research Corporation
- Cheng-Yun Karen Liu
- E04 - BUILDING