Ian Lewin

Person

Scottsdale, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Light measuring meter apparatus
- Patent number 8,786,847
- Issue date Jul 22, 2014
- Underwriters Laboratories, Inc.
- Ian Lewin
- G01 - MEASURING TESTING
Information Patent Grant
Light meter apparatus and system
- Patent number 7,876,421
- Issue date Jan 25, 2011
- Ian Lewin
- G01 - MEASURING TESTING
Information Patent Grant
Wall and ceiling lighting unit
- Patent number 5,278,737
- Issue date Jan 11, 1994
- Visa Lighting Corporation
- Ron Luce
- F21 - LIGHTING
Information Patent Grant
Portable traffic signal light photometer
- Patent number 5,185,637
- Issue date Feb 9, 1993
- Lighting Sciences, Inc.
- Ian Lewin
- G08 - SIGNALLING
Information Patent Grant
Combination louver/lens light fixture shield
- Patent number 5,149,191
- Issue date Sep 22, 1992
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
Floodlight with improved reflector system
- Patent number 4,709,312
- Issue date Nov 24, 1987
- Ruud Lighting, Inc.
- Richard V. Heinisch
- F21 - LIGHTING
Information Patent Grant
Glare reducing lens
- Patent number 4,703,405
- Issue date Oct 27, 1987
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
Lamp control system
- Patent number 4,652,851
- Issue date Mar 24, 1987
- Ian Lewin
- G08 - SIGNALLING
Information Patent Grant
Segmented luminaire
- Patent number 4,575,788
- Issue date Mar 11, 1986
- QL, Inc.
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
Wall-wash lighting fixture
- Patent number 4,564,888
- Issue date Jan 14, 1986
- Linear Lighting Corp.
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
Wall mounted luminaire
- Patent number 4,559,587
- Issue date Dec 17, 1985
- Harvey Hubbell Incorporated
- Honesto D. Quiogue
- F21 - LIGHTING
Information Patent Grant
Indirect lighting fixture
- Patent number 4,388,675
- Issue date Jun 14, 1983
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
Task lighting fixture for concentrating illumination
- Patent number 4,383,289
- Issue date May 10, 1983
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
High efficiency lighting units and systems using same
- Patent number 4,344,111
- Issue date Aug 10, 1982
- McGraw-Edison Company
- Alan J. Ruud
- F21 - LIGHTING
Information Patent Grant
Lighting fixture and method using multiple reflections
- Patent number 4,310,876
- Issue date Jan 12, 1982
- Edward A. Small
- F21 - LIGHTING
Information Patent Grant
Lens for high intensity lamp fixtures
- Patent number 4,262,326
- Issue date Apr 14, 1981
- K-S-H, Inc.
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
High efficiency lighting units with beam cut-off angle
- Patent number 4,229,782
- Issue date Oct 21, 1980
- McGraw-Edison Company
- Alan J. Ruud
- F21 - LIGHTING
Information Patent Grant
Lighting fixtures and glass enclosure having high angle anti-reflec...
- Patent number 4,173,778
- Issue date Nov 6, 1979
- Optical Coating Laboratory, Inc.
- Carol J. Snavely
- F21 - LIGHTING
Information Patent Grant
Lighting fixture and method using multiple reflections
- Patent number 4,112,483
- Issue date Sep 5, 1978
- Optical Coating Laboratory, Inc.
- Edward A. Small
- F21 - LIGHTING
Information Patent Grant
Lighting fixture having Fresnel reflector with high reflection coat...
- Patent number 4,081,667
- Issue date Mar 28, 1978
- Optical Coating Laboratory, Inc.
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
Indirect lighting fixture including improved reflector
- Patent number 4,065,667
- Issue date Dec 27, 1977
- Goulet; Donald L.
- Alan J. Ruud
- F21 - LIGHTING
Information Patent Grant
Louver for light distribution
- Patent number 4,059,754
- Issue date Nov 22, 1977
- American Louver Company
- Ian Lewin
- F21 - LIGHTING
Information Patent Grant
Lighting panel and luminaire using it
- Patent number 3,988,609
- Issue date Oct 26, 1976
- K-S-H, Inc.
- Ian Lewin
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Light Measuring Meter Apparatus
- Publication number 20120176610
- Publication date Jul 12, 2012
- Ian Lewin
- G02 - OPTICS
Information Patent Application
Lens for Solid-State Light-Emitting Device
- Publication number 20100073927
- Publication date Mar 25, 2010
- Ian Lewin
- G02 - OPTICS
Information Patent Application
Light meter apparatus and system
- Publication number 20090190119
- Publication date Jul 30, 2009
- Ian Lewin
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Light measuring meter apparatus

Light meter apparatus and system

Wall and ceiling lighting unit

Portable traffic signal light photometer

Combination louver/lens light fixture shield

Floodlight with improved reflector system

Glare reducing lens

Lamp control system

Segmented luminaire

Wall-wash lighting fixture

Wall mounted luminaire

Indirect lighting fixture

Task lighting fixture for concentrating illumination

High efficiency lighting units and systems using same

Lighting fixture and method using multiple reflections

Lens for high intensity lamp fixtures

High efficiency lighting units with beam cut-off angle

Lighting fixtures and glass enclosure having high angle anti-reflec...

Lighting fixture and method using multiple reflections

Lighting fixture having Fresnel reflector with high reflection coat...

Indirect lighting fixture including improved reflector

Louver for light distribution

Lighting panel and luminaire using it

Patents Applicationslast 30 patents

Light Measuring Meter Apparatus

Lens for Solid-State Light-Emitting Device

Light meter apparatus and system