Ralph Johnson

Person

Los Alamitos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Light bulb with glass envelope having light transmission of a wavel...
- Patent number 7,106,002
- Issue date Sep 12, 2006
- Illumination Technology, Inc.
- William Joseph Lang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 6,457,840
- Issue date Oct 1, 2002
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 6,296,368
- Issue date Oct 2, 2001
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 6,086,219
- Issue date Jul 11, 2000
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 5,836,672
- Issue date Nov 17, 1998
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Light bulb with glass envelope having light transmission of a wavel...
- Patent number 5,686,786
- Issue date Nov 11, 1997
- Illumination Technology, Inc.
- William Joseph Lang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 5,528,472
- Issue date Jun 18, 1996
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 5,455,752
- Issue date Oct 3, 1995
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Self-aligning light directing surface mountable miniature incandesc...
- Patent number 5,382,874
- Issue date Jan 17, 1995
- Illumination Technology, Inc.
- Ralph E. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 5,267,130
- Issue date Nov 30, 1993
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 5,193,898
- Issue date Mar 16, 1993
- MAG Instruments
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Surface mountable miniature incandescent light
- Patent number 5,138,226
- Issue date Aug 11, 1992
- Illumination Technology, Inc.
- Ralph Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature flashlight with two switches
- Patent number 5,121,308
- Issue date Jun 9, 1992
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Rechargeable miniature flashlight
- Patent number 5,008,785
- Issue date Apr 16, 1991
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Heat shield
- Patent number 4,885,668
- Issue date Dec 5, 1989
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Miniature flashlight recharger
- Patent number D303107
- Issue date Aug 29, 1989
- MAG Instrument, Inc.
- Anthony Maglica
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Double switch miniature flashlight
- Patent number 4,823,242
- Issue date Apr 18, 1989
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Rechargeable miniature flashlight
- Publication number 20030043576
- Publication date Mar 6, 2003
- Mag Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Application
Rechargeable miniature flashlight
- Publication number 20020012245
- Publication date Jan 31, 2002
- MAG INSTRUMENT, INC.
- Anthony Maglica
- F21 - LIGHTING

Ralph Johnson

Person

Patents Grantslast 30 patents

Light bulb with glass envelope having light transmission of a wavel...

Rechargeable miniature flashlight

Rechargeable miniature flashlight

Rechargeable miniature flashlight

Rechargeable miniature flashlight

Light bulb with glass envelope having light transmission of a wavel...

Rechargeable miniature flashlight

Rechargeable miniature flashlight

Self-aligning light directing surface mountable miniature incandesc...

Rechargeable miniature flashlight

Rechargeable miniature flashlight

Surface mountable miniature incandescent light

Miniature flashlight with two switches

Rechargeable miniature flashlight

Heat shield

Miniature flashlight recharger

Double switch miniature flashlight

Patents Applicationslast 30 patents

Rechargeable miniature flashlight

Rechargeable miniature flashlight