Francisco Guerrero

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San Cugat del Valles, ES

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Patents Grantslast 30 patents

Information Patent Grant
Printhead and printhead maintenance
- Patent number 11,498,337
- Issue date Nov 15, 2022
- Hewlett-Packard Development Company, L.P.
- Li Qian
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Detection of non-firing printhead nozzles by optical scanning of a...
- Patent number 6,352,331
- Issue date Mar 5, 2002
- Hewlett-Packard Company
- Chris T. Armijo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PRINTHEAD AND PRINTHEAD MAINTENANCE
- Publication number 20210331478
- Publication date Oct 28, 2021
- Hewlett-Packard Development Company, L.P.
- Li QIAN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Externally customized tonal-hierarchy configuration and complementa...
- Publication number 20020176099
- Publication date Nov 28, 2002
- Antoni Gil
- G06 - COMPUTING CALCULATING COUNTING