Ronald D. Stephens Jr.

Person

Escondido, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated printing/scanning system using invisible ink for documen...
- Patent number 6,644,764
- Issue date Nov 11, 2003
- Hewlett-Packard Development Company, L.P.
- Ronald D. Stephens
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Technique for printing a bar code while conserving colorant
- Patent number 6,439,688
- Issue date Aug 27, 2002
- Hewlett-Packard Company
- Juan Carlos Vives
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Replaceable ink supply module (bag/box/tube/valve) for replenishmen...
- Patent number 6,239,822
- Issue date May 29, 2001
- Hewlett-Packard Company
- Elizabeth Zapata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multi-component installation feedback system for replacement print...
- Patent number 6,179,401
- Issue date Jan 30, 2001
- Hewlett-Packard Company
- Ronald D. Stephens
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Assembly technique using modular ink delivery components for instal...
- Patent number 6,120,132
- Issue date Sep 19, 2000
- Hewlett-Packard Company
- Erich E. Coiner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Replaceable ink supply module (bag/box/tube/valve) for replenishmen...
- Patent number 6,076,920
- Issue date Jun 20, 2000
- Hewlett-Packard Company
- Elizabeth Zapata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge for printers
- Patent number D426850
- Issue date Jun 20, 2000
- Hewlett-Packard Company
- Erich Coiner
- D18 - Printing and office machinery
Information Patent Grant
Method and apparatus for storing information on a replaceable ink c...
- Patent number 6,065,824
- Issue date May 23, 2000
- Hewlett-Packard Company
- Michael L. Bullock
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Replaceable part with integral memory for usage, calibration and ot...
- Patent number 5,835,817
- Issue date Nov 10, 1998
- Hewlett-Packard Company
- Michael L. Bullock
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Replaceable part with integral memory for usage, calibration and ot...
- Patent number 5,699,091
- Issue date Dec 16, 1997
- Hewlett-Packard Company
- Michael L. Bullock
- G06 - COMPUTING CALCULATING COUNTING

Ronald D. Stephens Jr.

Person

Patents Grantslast 30 patents

Integrated printing/scanning system using invisible ink for documen...

Technique for printing a bar code while conserving colorant

Replaceable ink supply module (bag/box/tube/valve) for replenishmen...

Multi-component installation feedback system for replacement print...

Assembly technique using modular ink delivery components for instal...

Replaceable ink supply module (bag/box/tube/valve) for replenishmen...

Ink cartridge for printers

Method and apparatus for storing information on a replaceable ink c...

Replaceable part with integral memory for usage, calibration and ot...

Replaceable part with integral memory for usage, calibration and ot...