Alvin Zheng-Hui YU

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San Diego, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
MONITORING PRINTING FLUIDS
- Publication number 20240181788
- Publication date Jun 6, 2024
- Hewlett-Packard Development Company, L.P.
- Ana OROPESA FISICA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FLUID DELIVERY SYSTEM WITH PUMP SERVICING FEATURES
- Publication number 20230286285
- Publication date Sep 14, 2023
- Hewlett-Packard Development Company, L.P.
- Dorkaitz Alain VAZQUEZ FERNANDEZ
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS