Robert K. Messenger

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Corvallis, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid ejection assembly and related methods
- Patent number 9,033,470
- Issue date May 19, 2015
- Hewlett-Packard Development Company, L.P.
- Sadiq Bengali
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid ejection assembly with circulation pump
- Patent number 8,757,783
- Issue date Jun 24, 2014
- Hewlett-Packard Development Company, L.P.
- Alexander Govyadinov
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid nozzle array
- Patent number 8,690,295
- Issue date Apr 8, 2014
- Hewlett-Packard Development Company, L.P.
- Sadiq Bengali
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacture of a print head
- Patent number 8,573,740
- Issue date Nov 5, 2013
- Hewlett-Packard Development Company, L.P.
- Rio Rivas
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Fluid Ejection Assembly and Related Methods
- Publication number 20130286105
- Publication date Oct 31, 2013
- Sadiq Bengali
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLUID NOZZLE ARRAY
- Publication number 20130162717
- Publication date Jun 27, 2013
- Hewlett-Packard Development Company, L.P.
- Sadiq Bengali
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLUID EJECTION ASSEMBLY WITH CIRCULATION PUMP
- Publication number 20130083136
- Publication date Apr 4, 2013
- Alexander Govyadinov
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Manufacture of a Print Head
- Publication number 20130027471
- Publication date Jan 31, 2013
- Hewlett-Packard Development Company, L.P.
- Rio Rivas
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS