Harold F. Mantooth

Person

Vancouver, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Printing mechanism and method of ink formulation
- Patent number 8,282,203
- Issue date Oct 9, 2012
- Hewlett-Packard Development Company, L.P.
- James M Brenner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing mechanism and method of ink formulation
- Patent number 7,922,314
- Issue date Apr 12, 2011
- Hewlett-Packard Development Company, L.P.
- James M Brenner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead evacuation mechanism and method
- Patent number 7,628,475
- Issue date Dec 8, 2009
- Hewlett-Packard Development Company, L.P.
- Jeffrey D Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink delivery system and a method for replacing ink
- Patent number 7,556,367
- Issue date Jul 7, 2009
- Hewlett-Packard Development Company, L.P.
- Jeffrey D Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink delivery system and a method for replacing ink
- Patent number 7,331,664
- Issue date Feb 19, 2008
- Hewlett-Packard Development Company, L.P.
- Jeffrey D Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead de-priming
- Patent number 7,296,881
- Issue date Nov 20, 2007
- Hewlett-Packard Development Company, L.P.
- Jeffrey D Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for reducing nozzle failure in stored inkjet p...
- Patent number 7,237,879
- Issue date Jul 3, 2007
- Hewlett-Packard Development Company, L.P.
- Jeffrey D Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fiber tracking management system for inkjet printheads
- Patent number 6,220,691
- Issue date Apr 24, 2001
- Hewlett-Packard Company
- Warren S. Martin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PRINTING MECHANISM AND METHOD OF INK FORMULATION
- Publication number 20110168052
- Publication date Jul 14, 2011
- James M. BRENNER
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink Delivery System And A Method For Replacing Ink
- Publication number 20080252706
- Publication date Oct 16, 2008
- Jeffrey D. Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printhead Evacuation Mechanism And Method
- Publication number 20080043075
- Publication date Feb 21, 2008
- Jeffrey D. Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printhead evacuation mechanism and method
- Publication number 20060164470
- Publication date Jul 27, 2006
- Jeffrey D. Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink delivery system and a method for replacing ink
- Publication number 20060092243
- Publication date May 4, 2006
- Jeffrey D. Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method and apparatus for reducing nozzle failure in stored inkjet p...
- Publication number 20060023036
- Publication date Feb 2, 2006
- Jeffrey D. Langford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printing mechanism and method of ink formulation
- Publication number 20060023041
- Publication date Feb 2, 2006
- James M. Brenner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Removing gas from a printhead
- Publication number 20050275679
- Publication date Dec 15, 2005
- Ashley E. Childs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Harold F. Mantooth

Person

Patents Grantslast 30 patents

Printing mechanism and method of ink formulation

Printing mechanism and method of ink formulation

Printhead evacuation mechanism and method

Ink delivery system and a method for replacing ink

Ink delivery system and a method for replacing ink

Printhead de-priming

Method and apparatus for reducing nozzle failure in stored inkjet p...

Fiber tracking management system for inkjet printheads

Patents Applicationslast 30 patents

PRINTING MECHANISM AND METHOD OF INK FORMULATION

Ink Delivery System And A Method For Replacing Ink

Printhead Evacuation Mechanism And Method

Printhead evacuation mechanism and method

Ink delivery system and a method for replacing ink

Method and apparatus for reducing nozzle failure in stored inkjet p...

Printing mechanism and method of ink formulation

Removing gas from a printhead