Brian Darrell Gragg

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and methods thereof
- Patent number 8,702,198
- Issue date Apr 22, 2014
- Hewlett-Packard Development Company, L.P.
- Justin Davison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Storage access system and method for image forming device
- Patent number 7,774,557
- Issue date Aug 10, 2010
- Hewlett-Packard Development Company, L.P.
- Brian D. Gragg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ink stalagmite detection
- Patent number 7,712,862
- Issue date May 11, 2010
- Hewlett-Packard Development Company, L.P.
- Alejandro Campillo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Integrated localization panel
- Patent number D432999
- Issue date Oct 31, 2000
- Hewlett-Packard Company
- Joseph Stephan Wong
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Ink-jet pen with rectangular ink pipe
- Patent number 5,969,739
- Issue date Oct 19, 1999
- Hewlett-Packard Company
- John M. Altendorf
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Spring bag based, off axis ink delivery system and pump trigger
- Patent number 5,912,688
- Issue date Jun 15, 1999
- Hewlett-Packard Company
- Brian D. Gragg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet off axis ink delivery system
- Patent number 5,886,718
- Issue date Mar 23, 1999
- Hewlett-Packard Company
- Eric J. Johnson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Methods and designs to purge air from ink tubes during initial startup
- Patent number 5,877,795
- Issue date Mar 2, 1999
- Hewlett-Packard Co.
- Brian D. Gragg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink volume sensing and replenishing system
- Patent number 5,757,390
- Issue date May 26, 1998
- Hewlett-Packard Company
- Brian D. Gragg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Volume indicating ink reservoir cartridge system
- Patent number 5,754,207
- Issue date May 19, 1998
- Hewlett-Packard Company
- Brian D. Gragg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet hard copy apparatus ink cartridge
- Patent number 5,574,490
- Issue date Nov 12, 1996
- Hewlett-Packard Company
- Brian D. Gragg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and device for preventing unintended use of print cartridges
- Patent number 5,519,422
- Issue date May 21, 1996
- Hewlett-Packard Company
- Jeffrey A. Thoman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for a hard copy printing or plotting apparatus
- Patent number 5,467,118
- Issue date Nov 14, 1995
- Hewlett-Packard Company
- Brian D. Gragg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Conical vent containing capillary bore
- Patent number 4,806,032
- Issue date Feb 21, 1989
- Hewlett-Packard Company
- Brian D. Gragg
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND METHODS THEREOF
- Publication number 20120274692
- Publication date Nov 1, 2012
- Justin Davison
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Storage access system and method for image forming device
- Publication number 20050027915
- Publication date Feb 3, 2005
- Brian D. Gragg
- G06 - COMPUTING CALCULATING COUNTING

Brian Darrell Gragg

Person

Patents Grantslast 30 patents

Image forming apparatus and methods thereof

Storage access system and method for image forming device

Ink stalagmite detection

Integrated localization panel

Ink-jet pen with rectangular ink pipe

Spring bag based, off axis ink delivery system and pump trigger

Ink-jet off axis ink delivery system

Methods and designs to purge air from ink tubes during initial startup

Ink volume sensing and replenishing system

Volume indicating ink reservoir cartridge system

Ink jet hard copy apparatus ink cartridge

Method and device for preventing unintended use of print cartridges

Ink cartridge for a hard copy printing or plotting apparatus

Conical vent containing capillary bore

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND METHODS THEREOF

Storage access system and method for image forming device