D. Michael Shields

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for broad spectrum radiation attenuation
- Patent number 9,605,928
- Issue date Mar 28, 2017
- J. Craig Oxford
- F41 - WEAPONS
Information Patent Grant
Spherically housed loudspeaker system
- Patent number 9,584,904
- Issue date Feb 28, 2017
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for audio processing
- Patent number 9,407,988
- Issue date Aug 2, 2016
- Iroquois Holding Company
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for wired signal transmission
- Patent number 8,948,273
- Issue date Feb 3, 2015
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for audio processing
- Patent number 8,929,560
- Issue date Jan 6, 2015
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-directional transducer
- Patent number 8,885,869
- Issue date Nov 11, 2014
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for broad spectrum radiation attenuation
- Patent number 8,850,947
- Issue date Oct 7, 2014
- J. Craig Oxford
- F41 - WEAPONS
Information Patent Grant
Audio transducer
- Patent number 8,824,724
- Issue date Sep 2, 2014
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for dynamically adjusting the spectral content of an audio s...
- Patent number 8,687,818
- Issue date Apr 1, 2014
- J. Craig Oxford
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for audio processing
- Patent number 8,611,557
- Issue date Dec 17, 2013
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spherically housed loudspeaker system
- Patent number 8,422,713
- Issue date Apr 16, 2013
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for broad spectrum radiation attenuation
- Patent number 8,359,965
- Issue date Jan 29, 2013
- J. Craig Oxford
- F41 - WEAPONS
Information Patent Grant
Speaker system
- Patent number 8,144,900
- Issue date Mar 27, 2012
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of detecting speech intelligibility of audio anno...
- Patent number 8,103,007
- Issue date Jan 24, 2012
- Honeywell International Inc.
- D. Michael Shields
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for dynamic modification of speech intelligibilit...
- Patent number 8,098,833
- Issue date Jan 17, 2012
- Honeywell International Inc.
- Philip J. Zumsteg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low frequency equalization for loudspeaker system
- Patent number 8,098,849
- Issue date Jan 17, 2012
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-directional transducer
- Patent number 8,094,868
- Issue date Jan 10, 2012
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for dynamically adjusting the spectral content of an audio s...
- Patent number 7,899,192
- Issue date Mar 1, 2011
- J. Craig Oxford
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spherically housed loudspeaker system
- Patent number 7,796,775
- Issue date Sep 14, 2010
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio transducer
- Patent number 7,672,472
- Issue date Mar 2, 2010
- Iroquois Holding Co.
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of acoustic detection and location of audible ala...
- Patent number 7,639,147
- Issue date Dec 29, 2009
- Honeywell International Inc.
- Andrew G. Berezowski
- G08 - SIGNALLING
Information Patent Grant
Methods and systems for intelligibility measurement of audio announ...
- Patent number 7,433,821
- Issue date Oct 7, 2008
- Honeywell International, Inc.
- Charles R. Obranovich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spherically shaped loudspeaker
- Patent number D572236
- Issue date Jul 1, 2008
- J. Craig Oxford
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Loudspeaker system
- Patent number D541258
- Issue date Apr 24, 2007
- J. Craig Oxford
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
LOW FREQUENCY EQUALIZATION FOR LOUDSPEAKER SYSTEM
- Publication number 20170111019
- Publication date Apr 20, 2017
- J. Craig OXFORD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR AUDIO PROCESSING
- Publication number 20170069305
- Publication date Mar 9, 2017
- J. CRAIG OXFORD
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO S...
- Publication number 20160294344
- Publication date Oct 6, 2016
- J. CRAIG OXFORD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR AUDIO PROCESSING
- Publication number 20150271597
- Publication date Sep 24, 2015
- J. Craig OXFORD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-DIRECTIONAL TRANSDUCER
- Publication number 20150256910
- Publication date Sep 10, 2015
- J. Craig OXFORD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR BROAD SPECTRUM RADIATION ATTENUATION
- Publication number 20150020679
- Publication date Jan 22, 2015
- J. CRAIG OXFORD
- F41 - WEAPONS
Information Patent Application
METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO S...
- Publication number 20140211967
- Publication date Jul 31, 2014
- J. CRAIG OXFORD
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR AUDIO PROCESSING
- Publication number 20140105409
- Publication date Apr 17, 2014
- J. Craig OXFORD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR BROAD SPECTRUM RADIATION ATTENUATION
- Publication number 20140020550
- Publication date Jan 23, 2014
- J. CRAIG OXFORD
- F41 - WEAPONS
Information Patent Application
SPHERICALLY HOUSED LOUDSPEAKER SYSTEM
- Publication number 20130301855
- Publication date Nov 14, 2013
- J. CRAIG OXFORD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO S...
- Publication number 20110255701
- Publication date Oct 20, 2011
- J. CRAIG OXFORD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO S...
- Publication number 20110153314
- Publication date Jun 23, 2011
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPHERICALLY HOUSED LOUDSPEAKER SYSTEM
- Publication number 20110096947
- Publication date Apr 28, 2011
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO TRANSDUCER
- Publication number 20100284560
- Publication date Nov 11, 2010
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENHANCED STIMULATION OF THE LIMBIC AUDITOR...
- Publication number 20100246880
- Publication date Sep 30, 2010
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for broad spectrum radiation attenuation
- Publication number 20090071322
- Publication date Mar 19, 2009
- J. Craig Oxford
- F41 - WEAPONS
Information Patent Application
Method and apparatus for wired signal transmission
- Publication number 20090074102
- Publication date Mar 19, 2009
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR AUDIO PROCESSING
- Publication number 20090046871
- Publication date Feb 19, 2009
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for dynamically adjusting the spectral content...
- Publication number 20080267418
- Publication date Oct 30, 2008
- Iroquois Holding Company
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Navigation using tracking system multi-function devices
- Publication number 20070294032
- Publication date Dec 20, 2007
- Philip J. Zumsteg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for dynamically adjusting the spectral content of an audio s...
- Publication number 20070253563
- Publication date Nov 1, 2007
- Iroquois Holding Company
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for dynamically adjusting the spectral content...
- Publication number 20070248233
- Publication date Oct 25, 2007
- Iroquois Holding Company
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System And Method For Dynamic Modification Of Speech Intelligibilit...
- Publication number 20070192098
- Publication date Aug 16, 2007
- Philip J. Zumsteg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Low frequency equalization for loudspeaker system
- Publication number 20070172081
- Publication date Jul 26, 2007
- Iroquois Holding Company
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low frequency equalization for loudspeaker system
- Publication number 20070172082
- Publication date Jul 26, 2007
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of acoustic detection and location of audible ala...
- Publication number 20070152809
- Publication date Jul 5, 2007
- Honeywell International, Inc.
- Andrew G. Berezowski
- G08 - SIGNALLING
Information Patent Application
Non-directional transducer
- Publication number 20070154038
- Publication date Jul 5, 2007
- Iroquois Holding Company
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spherically housed loudspeaker system
- Publication number 20070154044
- Publication date Jul 5, 2007
- Iroquois Holding Company
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio transducer
- Publication number 20070154028
- Publication date Jul 5, 2007
- J. Craig Oxford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of detecting speech intelligibility of audio anno...
- Publication number 20070147625
- Publication date Jun 28, 2007
- D. Michael Shields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

D. Michael Shields

Person

Patents Grantslast 30 patents

Apparatus and method for broad spectrum radiation attenuation

Spherically housed loudspeaker system

Method and apparatus for audio processing

Method and apparatus for wired signal transmission

Method and apparatus for audio processing

Non-directional transducer

Apparatus and method for broad spectrum radiation attenuation

Audio transducer

Method for dynamically adjusting the spectral content of an audio s...

Method and apparatus for audio processing

Spherically housed loudspeaker system

Apparatus and method for broad spectrum radiation attenuation

Speaker system

System and method of detecting speech intelligibility of audio anno...

System and method for dynamic modification of speech intelligibilit...

Low frequency equalization for loudspeaker system

Non-directional transducer

Method for dynamically adjusting the spectral content of an audio s...

Spherically housed loudspeaker system

Audio transducer

System and method of acoustic detection and location of audible ala...

Methods and systems for intelligibility measurement of audio announ...

Spherically shaped loudspeaker

Loudspeaker system

Patents Applicationslast 30 patents

LOW FREQUENCY EQUALIZATION FOR LOUDSPEAKER SYSTEM

METHOD AND APPARATUS FOR AUDIO PROCESSING

METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO S...

METHOD AND APPARATUS FOR AUDIO PROCESSING

NON-DIRECTIONAL TRANSDUCER

APPARATUS AND METHOD FOR BROAD SPECTRUM RADIATION ATTENUATION

METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO S...

METHOD AND APPARATUS FOR AUDIO PROCESSING

APPARATUS AND METHOD FOR BROAD SPECTRUM RADIATION ATTENUATION

SPHERICALLY HOUSED LOUDSPEAKER SYSTEM

METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO S...

METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO S...

SPHERICALLY HOUSED LOUDSPEAKER SYSTEM

AUDIO TRANSDUCER

METHOD AND APPARATUS FOR ENHANCED STIMULATION OF THE LIMBIC AUDITOR...

Apparatus and method for broad spectrum radiation attenuation

Method and apparatus for wired signal transmission

METHOD AND APPARATUS FOR AUDIO PROCESSING

Method and apparatus for dynamically adjusting the spectral content...

Navigation using tracking system multi-function devices

Method for dynamically adjusting the spectral content of an audio s...

Method and apparatus for dynamically adjusting the spectral content...

System And Method For Dynamic Modification Of Speech Intelligibilit...

Low frequency equalization for loudspeaker system

Low frequency equalization for loudspeaker system

System and method of acoustic detection and location of audible ala...

Non-directional transducer

Spherically housed loudspeaker system

Audio transducer

System and method of detecting speech intelligibility of audio anno...