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CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
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Los Angeles, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Photoinhibition of microbial nitrification in potable water
Patent number
9,327,998
Issue date
May 3, 2016
Department of Water and Power of the City of Los Angeles
Brian Nelson White
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method of and system for venting out buildup of explosive gases in...
Patent number
6,551,015
Issue date
Apr 22, 2003
Department of Water and Power City of Los Angeles
Mohammed B. Khajavi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Manhole restraining system for venting out explosive gases in a man...
Patent number
6,350,081
Issue date
Feb 26, 2002
Department of Water and Power City of Los Angeles
Mohammed B. Khajavi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Portable electrically powered blower apparatus
Patent number
6,105,206
Issue date
Aug 22, 2000
Department of Water and Power City of Los Angeles
Phillip T. Tokumaru
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Remote electro-optical sensor system for water quality monitoring
Patent number
5,905,570
Issue date
May 18, 1999
Department of Water and Power City of Los Angeles
Brian N. White
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76431358 - LA DWP ELECTRIC VEHICLES
Serial number
76431358
Registration number
2700229
Filing date
Jul 15, 2002
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
39 - Transport
Information
Trademark
76431359 - LA DWP SOLAR
Serial number
76431359
Registration number
2700230
Filing date
Jul 15, 2002
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
39 - Transport
Information
Trademark
76431394 - LA DWP ENERGY EFFICIENCY
Serial number
76431394
Registration number
2697800
Filing date
Jul 15, 2002
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
39 - Transport
Information
Trademark
76290658 - GREEN LA DWP
Serial number
76290658
Registration number
2725442
Filing date
Jul 25, 2001
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
39 - Transport
Information
Trademark
76290659 - GREEN POWER FOR A GREEN LA DWP
Serial number
76290659
Registration number
2832509
Filing date
Jul 25, 2001
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
39 - Transport
Information
Trademark
76148182 - EFFICIENCY WISE LA DWP
Serial number
76148182
Registration number
2580144
Filing date
Oct 17, 2000
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
36 - Insurance
Information
Trademark
76146007 - EFFICIENCYWISE
Serial number
76146007
Registration number
2580141
Filing date
Oct 11, 2000
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
36 - Insurance
Information
Trademark
76115694 - AERO PRO
Serial number
76115694
Filing date
Aug 23, 2000
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
7 - Machines and machine tools
Information
Trademark
76115692 - E-JET
Serial number
76115692
Filing date
Aug 23, 2000
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
7 - Machines and machine tools
Information
Trademark
75602050 - GREEN POWER FOR A GREEN LA
Serial number
75602050
Registration number
2476231
Filing date
Dec 9, 1998
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
39 - Transport
Information
Trademark
75601485 - GREEN LA
Serial number
75601485
Registration number
2478394
Filing date
Dec 9, 1998
CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER
39 - Transport