William Wei Lee

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Arcadia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pistonless cylinder
- Patent number 11,149,760
- Issue date Oct 19, 2021
- James J. Lee
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pistonless cylinder used for offshore pile gripper
- Patent number 10,465,724
- Issue date Nov 5, 2019
- James J. Lee
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pistonless cylinder used for offshore pile gripper
- Patent number 10,145,081
- Issue date Dec 4, 2018
- James J. Lee
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Anti-cutting airbag
- Patent number 9,919,778
- Issue date Mar 20, 2018
- Shandong Nanhai Airbag Engineering Co. LTD.
- William Wei Lee
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Submerged oil storage, loading and offloading system
- Patent number 9,783,947
- Issue date Oct 10, 2017
- William Wei Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pneumatic floating fender with a plastic protection cover
- Patent number 9,677,238
- Issue date Jun 13, 2017
- William Wei Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
PISTONLESS CYLINDER
- Publication number 20210054856
- Publication date Feb 25, 2021
- James J. Lee
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PISTONLESS CYLINDER USED FOR OFFSHORE PILE GRIPPER
- Publication number 20190186506
- Publication date Jun 20, 2019
- James J. Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SUBMERGED OIL STORAGE, LOADING AND OFFLOADING SYSTEM
- Publication number 20180023265
- Publication date Jan 25, 2018
- William Wei Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SUBMERGED OIL STORAGE, LOADING AND OFFLOADING SYSTEM
- Publication number 20170183835
- Publication date Jun 29, 2017
- William Wei Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Anti-Cutting Airbag
- Publication number 20170066513
- Publication date Mar 9, 2017
- William Wei Lee
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT