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Lee Daniel Griffin
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Raleigh, NC, US
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last 30 patents
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Patent Grant
Mobile cradle antenna and heat sink enhancement
Patent number
6,031,492
Issue date
Feb 29, 2000
Ericsson Inc.
Lee Daniel Griffin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RF gain enhancement for cellular telephone
Patent number
5,898,908
Issue date
Apr 27, 1999
Ericsson, Inc.
Lee Daniel Griffin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pass-through modem supporting both analog and digital cellular data...
Patent number
5,878,078
Issue date
Mar 2, 1999
Ericsson Inc.
Lee Daniel Griffin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for indicating an operable or non-operable con...
Patent number
5,754,962
Issue date
May 19, 1998
Ericsson Inc.
Lee Daniel Griffin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for charging a battery of an electronic device...
Patent number
5,734,252
Issue date
Mar 31, 1998
Ericsson, Inc.
Lee Daniel Griffin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER