Davidson; Leonard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Davidson; Leonard.The latest application filed is for "system for monitoring and controlling a process for treatment of a treatable fluid".

Company Profile

0.7.8

Davidson; Leonard - Henderson NV
Davidson; Leonard - Los Angeles CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Input/output power and signal transfer isolator device Grant 9,438,129 - Ladron de Guevara , et al. September 6, 2	2016-09-06
System For Monitoring And Controlling A Process For Treatment Of A Treatable Fluid App 20140034559 - Ladron de Guevara; Cesar ; et al.	2014-02-06
Method for monitoring and controlling a process for treatment of a treatable fluid Grant 8,580,121 - Ladron de Guevara , et al. November 12, 2	2013-11-12
Input/output Power And Signal Transfer Isolator Device App 20130088092 - Ladron de Guevara; Cesar ; et al.	2013-04-11
Means of monitoring and controlling a process step for a treatable fluid being processed App 20110155255 - Ladron de Guevara; Cesar ; et al.	2011-06-30
Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) App 20040007523 - Gabon, Paul G. ; et al.	2004-01-15
Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) Grant 6,605,220 - Garcia , et al. August 12, 2	2003-08-12
Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) App 20030066799 - Garcia, Paul G. ; et al.	2003-04-10
Apparatus and method for wastewater treatment with enhanced solids reduction (ESR) App 20020040871 - Garcia, Paul G. ; et al.	2002-04-11
System for creating and producing custom card products Grant H1,708 - Davidson , et al. February 3, 1	1998-02-03
System for creating and producing custom card products Grant 5,615,123 - Davidson , et al. March 25, 1	1997-03-25

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