Lifang YUAN

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Glastonbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Reduced stress boss geometry for a gas turbine engine
- Patent number 11,208,955
- Issue date Dec 28, 2021
- Raytheon Technologies Corporation
- Chris J. Niggemeier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Reduced stress boss geometry for a gas turbine engine
- Patent number 10,458,333
- Issue date Oct 29, 2019
- United Technologies Corporation
- Chris J. Niggemeier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
REDUCED STRESS BOSS GEOMETRY FOR A GAS TURBINE ENGINE
- Publication number 20200011248
- Publication date Jan 9, 2020
- United Technologies Corporation
- Chris J. Niggemeier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REDUCED STRESS BOSS GEOMETRY FOR A GAS TURBINE ENGINE
- Publication number 20160356222
- Publication date Dec 8, 2016
- United Technologies Corporation
- Chris J. NIGGEMEIER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR