Wen Xuan Chew

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Lock pins for carriage assemblies of printing devices
- Patent number 11,305,568
- Issue date Apr 19, 2022
- Hewlett-Packard Development Company, L.P.
- Deyang Wang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LOCK PINS FOR CARRIAGE ASSEMBLIES OF PRINTING DEVICES
- Publication number 20210331504
- Publication date Oct 28, 2021
- Hewlett-Packard Development Company, L.P.
- Deyang Wang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS