Stevan Polak

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Los Gatos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Antenna for underground line location
- Patent number 11,336,013
- Issue date May 17, 2022
- Metrotech Corporation
- Stevan Polak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for object detection
- Patent number 10,162,039
- Issue date Dec 25, 2018
- Metrotech Corporation
- Stevan Polak
- G01 - MEASURING TESTING
Information Patent Grant
Locator self-test
- Patent number 9,869,744
- Issue date Jan 16, 2018
- Metrotech Corporation
- Stevan Polak
- G01 - MEASURING TESTING
Information Patent Grant
Precise location of buried metallic pipes and cables in the presenc...
- Patent number 7,356,421
- Issue date Apr 8, 2008
- Metrotech Corporation, Inc.
- Thorkell Gudmundsson
- G01 - MEASURING TESTING
Information Patent Grant
Controlled power source for underground line location
- Patent number 7,091,872
- Issue date Aug 15, 2006
- Metrotech Corporation
- Russell N. Bigelow
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Line locator with accurate horizontal displacement detection
- Patent number 6,407,550
- Issue date Jun 18, 2002
- Metrotech Corporation
- Gopalakrishnan R. Parakulam
- G01 - MEASURING TESTING
Information Patent Grant
Automatic gain control for a line locator
- Patent number 6,130,539
- Issue date Oct 10, 2000
- Metrotech Corporation
- Stevan Polak
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR OBJECT DETECTION
- Publication number 20180081020
- Publication date Mar 22, 2018
- Metrotech Corporation
- Stevan POLAK
- G01 - MEASURING TESTING
Information Patent Application
ANTENNA FOR UNDERGROUND LINE LOCATION
- Publication number 20160223701
- Publication date Aug 4, 2016
- Metrotech Corporation
- Stevan POLAK
- G01 - MEASURING TESTING
Information Patent Application
LOCATOR SELF-TEST
- Publication number 20150234029
- Publication date Aug 20, 2015
- Metrotech Corporation
- Stevan POLAK
- G01 - MEASURING TESTING
Information Patent Application
Precise location of buried metallic pipes and cables in the presenc...
- Publication number 20060036376
- Publication date Feb 16, 2006
- Thorkell Gudmundsson
- G01 - MEASURING TESTING