Zhaoyang Han

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer keycap
- Patent number 10,043,618
- Issue date Aug 7, 2018
- Logitech Europe S.A.
- Zhaoyang Han
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Touch surface for an electronic device and method for manufacturing...
- Patent number 9,598,765
- Issue date Mar 21, 2017
- Logitech Europe S.A.
- Zhaoyang Han
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Multi-Layer Keycap
- Publication number 20170271102
- Publication date Sep 21, 2017
- Logitech Europe S.A.
- Zhaoyang Han
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
TOUCH SURFACE FOR AN ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING...
- Publication number 20150055030
- Publication date Feb 26, 2015
- Logitech Europe S.A.
- Zhaoyang Han
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SYSTEMS AND METHODS FOR IMPRINTING FONT ON A KEY CAP
- Publication number 20140261995
- Publication date Sep 18, 2014
- Logitech Europe S.A.
- Pai-Cheng Chu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROTECTIVE COVER FOR A TABLET COMPUTER
- Publication number 20140071605
- Publication date Mar 13, 2014
- Logitech Europe S.A.
- Mathew Bates
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR