Mark Douglas

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrically conductive carrier and patterning for controlling curr...
- Patent number 7,136,681
- Issue date Nov 14, 2006
- Telefonaktiebolaget LM Ericsson (publ)
- Robert A. Sadler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple antenna impedance optimization
- Patent number 6,920,315
- Issue date Jul 19, 2005
- Ericsson Inc.
- Bruce Emerson Wilcox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna/push-button assembly and portable radiotelephone including...
- Patent number 6,812,898
- Issue date Nov 2, 2004
- Ericsson, Inc.
- Michael D. Doub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna/push-button assembly and portable radiotelephone including...
- Patent number 6,545,642
- Issue date Apr 8, 2003
- Ericsson Inc.
- Michael D. Doub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated antenna assemblies including multiple antennas for wirel...
- Patent number 6,505,054
- Issue date Jan 7, 2003
- Ericsson Inc.
- Mark Gordon Douglas
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Antenna/push-button assembly and portable radiotelephone including...
- Publication number 20030117326
- Publication date Jun 26, 2003
- Michael D. Doub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrically conductive carrier and patterning for controlling curr...
- Publication number 20030083018
- Publication date May 1, 2003
- Robert A. Sadler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE