David A. Meekhof

Person

Grand Rapids, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Inductively coupled dielectric barrier discharge lamp
- Patent number 10,160,667
- Issue date Dec 25, 2018
- Access Business Group International LLC
- Karlis Vecziedins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Inductively coupled dielectric barrier discharge lamp
- Patent number 10,035,715
- Issue date Jul 31, 2018
- Karlis Vecziedins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Inductively coupled dielectric barrier discharge lamp
- Patent number 9,493,366
- Issue date Nov 15, 2016
- Access Business Group International LLC
- Karlis Vecziedins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Automatic vehicle exterior light control systems
- Patent number 8,045,760
- Issue date Oct 25, 2011
- Gentex Corporation
- Joseph S. Stam
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Handheld color measurement instrument
- Patent number 6,825,919
- Issue date Nov 30, 2004
- X-Rite, Incorporated
- Daniel J. Beimers
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INDUCTIVELY COUPLED DIELECTRIC BARRIER DISCHARGE LAMP
- Publication number 20180319678
- Publication date Nov 8, 2018
- Access Business Group International LLC
- Karlis Vecziedins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
INDUCTIVELY COUPLED DIELETRIC BARRIER DISCHARGE LAMP
- Publication number 20170015566
- Publication date Jan 19, 2017
- Access Business Group International LLC
- Karlis Vecziedins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SURFACE IMPEDANCE SYSTEMS AND METHODS
- Publication number 20140084949
- Publication date Mar 27, 2014
- Access Business Group International LLC
- Matthew T. Smith
- G01 - MEASURING TESTING
Information Patent Application
INDUCTIVELY COUPLED DIELECTRIC BARRIER DISCHARGE LAMP
- Publication number 20110297844
- Publication date Dec 8, 2011
- Access Business Group International LLC
- Karlis Vecziedins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mirror element drive circuit with fault protection
- Publication number 20050073786
- Publication date Apr 7, 2005
- Robert R. Turnbull
- B60 - VEHICLES IN GENERAL
Information Patent Application
Handheld color measurement instrument
- Publication number 20050068520
- Publication date Mar 31, 2005
- Daniel J. Beimers
- G01 - MEASURING TESTING
Information Patent Application
Handheld color measurement instrument
- Publication number 20030206300
- Publication date Nov 6, 2003
- Daniel J. Beimers
- G01 - MEASURING TESTING
Information Patent Application
Handheld color measurement instrument
- Publication number 20030202183
- Publication date Oct 30, 2003
- Daniel J. Beimers
- G01 - MEASURING TESTING
Information Patent Application
Handheld color measurement instrument
- Publication number 20020005950
- Publication date Jan 17, 2002
- Daniel J. Beimers
- G01 - MEASURING TESTING

David A. Meekhof

Person

Patents Grantslast 30 patents

Inductively coupled dielectric barrier discharge lamp

Inductively coupled dielectric barrier discharge lamp

Inductively coupled dielectric barrier discharge lamp

Automatic vehicle exterior light control systems

Handheld color measurement instrument

Patents Applicationslast 30 patents

INDUCTIVELY COUPLED DIELECTRIC BARRIER DISCHARGE LAMP

INDUCTIVELY COUPLED DIELETRIC BARRIER DISCHARGE LAMP

SURFACE IMPEDANCE SYSTEMS AND METHODS

INDUCTIVELY COUPLED DIELECTRIC BARRIER DISCHARGE LAMP

Mirror element drive circuit with fault protection

Handheld color measurement instrument

Handheld color measurement instrument

Handheld color measurement instrument

Handheld color measurement instrument