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Erik H. M. Lundin
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Ventura, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Method and system for selectively tuning the frequency of a resonat...
Patent number
8,525,412
Issue date
Sep 3, 2013
Topanga Technologies, Inc.
Frederick M. Espiau
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for converting a sodium street lamp to an efficie...
Patent number
8,256,938
Issue date
Sep 4, 2012
Topanga Technologies, Inc.
Erik H. M. Lundin
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR SELECTIVELY TUNING THE FREQUENCY OF A RESONAT...
Publication number
20120286664
Publication date
Nov 15, 2012
Topanga Technologies, Inc.
FREDERICK M. ESPIAU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and System for Converting a Sodium Street Lamp to an Efficie...
Publication number
20110205746
Publication date
Aug 25, 2011
Topanga Technologies, Inc.
Erik H. M. Lundin
F21 - LIGHTING