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Leonard Davidson
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Los Angeles, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Input/output power and signal transfer isolator device
Patent number
9,438,129
Issue date
Sep 6, 2016
Cesar Ladron de Guevara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for monitoring and controlling a process for treatment of a...
Patent number
8,580,121
Issue date
Nov 12, 2013
Cesar Ladron de Guevara
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Apparatus and method for wastewater treatment with enhanced solids...
Patent number
6,605,220
Issue date
Aug 12, 2003
Premier Wastewater International, Inc.
Paul G. Garcia
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus and method for wastewater treatment with enhanced solids...
Patent number
6,555,002
Issue date
Apr 29, 2003
Premier Wastwater International, LLC
Paul G. Garcia
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System for creating and producing custom card products
Patent number
H1708
Issue date
Feb 3, 1998
CreataCard, Inc.
Leonard Davidson
364 -
Information
Patent Grant
System for creating and producing custom card products
Patent number
5,615,123
Issue date
Mar 25, 1997
CreataCard, Inc.
Leonard Davidson
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR MONITORING AND CONTROLLING A PROCESS FOR TREATMENT OF A...
Publication number
20140034559
Publication date
Feb 6, 2014
Cesar Ladron de Guevara
G01 - MEASURING TESTING
Information
Patent Application
INPUT/OUTPUT POWER AND SIGNAL TRANSFER ISOLATOR DEVICE
Publication number
20130088092
Publication date
Apr 11, 2013
Cesar Ladron de Guevara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Means of monitoring and controlling a process step for a treatable...
Publication number
20110155255
Publication date
Jun 30, 2011
Cesar Ladron de Guevara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus and method for wastewater treatment with enhanced solids...
Publication number
20040007523
Publication date
Jan 15, 2004
PREMIER WASTEWATER INTERNATIONAL, LLC.
Paul G. Gabon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Apparatus and method for wastewater treatment with enhanced solids...
Publication number
20030066799
Publication date
Apr 10, 2003
PREMIER WASTEWATER INTERNATIONAL, LLC.
Paul G. Garcia
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Apparatus and method for wastewater treatment with enhanced solids...
Publication number
20020040871
Publication date
Apr 11, 2002
PREMIER WASTEWATER INTERNATIONAL, LLC.
Paul G. Garcia
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE