Donald N. Black

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Cumming, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Shaped gradient lens
- Patent number 8,665,525
- Issue date Mar 4, 2014
- EMS Technologies, INc.
- Donald N. Black
- G02 - OPTICS
Information Patent Grant
High impedance bicone antenna
- Patent number 7,538,737
- Issue date May 26, 2009
- EMS Technologies, INc.
- Donald N. Black
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bicone pattern shaping device
- Patent number 7,525,501
- Issue date Apr 28, 2009
- EMS Technologies, INc.
- Donald N. Black
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Scanning directional antenna with lens and reflector assembly
- Patent number 6,396,448
- Issue date May 28, 2002
- EMS Technologies, INc.
- Kurt Alan Zimmerman
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SHAPED GRADIENT LENS
- Publication number 20140104695
- Publication date Apr 17, 2014
- EMS Technologies, Inc.
- Donald N. Black
- G02 - OPTICS
Information Patent Application
SHAPED GRADIENT LENS
- Publication number 20130100536
- Publication date Apr 25, 2013
- EMS Technologies, Inc.
- Donald N. Black
- G02 - OPTICS
Information Patent Application
VSWR improvement for bicone antennas
- Publication number 20080186243
- Publication date Aug 7, 2008
- EMS Technologies
- Donald N. Black
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Frequency control of electrical length for bicone antennas
- Publication number 20080186244
- Publication date Aug 7, 2008
- EMS Technologies
- Donald N. Black
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bicone pattern shaping device
- Publication number 20070205961
- Publication date Sep 6, 2007
- EMS Technologies, Inc.
- Donald N. Black
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High impedance bicone antenna
- Publication number 20070205951
- Publication date Sep 6, 2007
- EMS Technologies, Inc.
- Donald N. Black
- H01 - BASIC ELECTRIC ELEMENTS