Robert R. Beeson

Person

Corvallis, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Unit print head assembly for an ink-jet printer
- Patent number 6,305,786
- Issue date Oct 23, 2001
- Hewlett-Packard Company
- Lawrence R. Plotkin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Compacting empty ink containers
- Patent number 6,299,297
- Issue date Oct 9, 2001
- Hewlett-Packard Company
- Robert R. Beeson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Ink jet printer cartridge refilling method and apparatus
- Patent number 5,742,308
- Issue date Apr 21, 1998
- Hewlett-Packard Company
- Bruce Cowger
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Back pressure control in ink-jet printing
- Patent number 5,646,666
- Issue date Jul 8, 1997
- Hewlett-Packard Company
- Bruce Cowger
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Controlled heating of solid ink in ink-jet printing
- Patent number 5,621,444
- Issue date Apr 15, 1997
- Hewlett-Packard Company
- Robert R. Beeson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Alignment of multiple nozzle members in a printer
- Patent number 5,617,128
- Issue date Apr 1, 1997
- Hewlett-Packard Company
- Jeffrey A. Thoman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet page-wide-array printhead cleaning method and apparatus
- Patent number 5,589,865
- Issue date Dec 31, 1996
- Hewlett-Packard Company
- Robert R. Beeson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Unit print head assembly for ink-jet printing
- Patent number 5,565,900
- Issue date Oct 15, 1996
- Hewlett-Packard Company
- Bruce Cowger
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Datum formation for improved alignment of multiple nozzle members i...
- Patent number 5,408,746
- Issue date Apr 25, 1995
- Hewlett-Packard Company
- Jeffrey A. Thoman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Self aligning orifice construction for thermal ink-jet printheads
- Patent number 5,388,326
- Issue date Feb 14, 1995
- Hewlett-Packard Corporation
- Robert R. Beeson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead having memory element
- Patent number 5,049,898
- Issue date Sep 17, 1991
- Hewlett-Packard Company
- Alan R. Arthur
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet pen having improved ink storage and distribution capabilities
- Patent number 4,794,409
- Issue date Dec 27, 1988
- Hewlett-Packard Company
- Bruce Cowger
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Robert R. Beeson

Person

Patents Grantslast 30 patents

Unit print head assembly for an ink-jet printer

Compacting empty ink containers

Ink jet printer cartridge refilling method and apparatus

Back pressure control in ink-jet printing

Controlled heating of solid ink in ink-jet printing

Alignment of multiple nozzle members in a printer

Inkjet page-wide-array printhead cleaning method and apparatus

Unit print head assembly for ink-jet printing

Datum formation for improved alignment of multiple nozzle members i...

Self aligning orifice construction for thermal ink-jet printheads

Printhead having memory element

Ink jet pen having improved ink storage and distribution capabilities