Peng Zhao

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Farmington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety system for use in a drive system
- Patent number 10,071,881
- Issue date Sep 11, 2018
- Otis Elevator Company
- Peng Zhao
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SAFETY SYSTEM FOR USE IN A DRIVE SYSTEM
- Publication number 20160318735
- Publication date Nov 3, 2016
- Otis Elevator Company
- Peng Zhao
- B66 - HOISTING LIFTING HAULING