Yang Ryul CHOI

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Lightweight composite propellers for outboard motor
- Patent number 10,926,851
- Issue date Feb 23, 2021
- XINNOS CO., LTD.
- Yang Ryul Choi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Propeller hub for vessels
- Patent number D878274
- Issue date Mar 17, 2020
- XINNOS CO., LTD.
- Yang Ryul Choi
- D12 - Transportation

Patents Applicationslast 30 patents

Information Patent Application
VESSEL FOR TRANSPORTING AND INSTALLING OFFSHORE WIND POWER GENERATOR
- Publication number 20200386208
- Publication date Dec 10, 2020
- Jun-Shin LEE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
LIGHTWEIGHT COMPOSITE PROPELLERS FOR OUTBOARD MOTOR
- Publication number 20190061892
- Publication date Feb 28, 2019
- XINNOS CO., LTD.
- Yang Ryul CHOI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES