David Markham Drury

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System architecture for an optical switch using wavelength, fiber a...
- Patent number 8,902,488
- Issue date Dec 2, 2014
- Accipiter Systems, Inc.
- David Jeffrey Graham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network systems and methods for operating same
- Patent number 8,824,897
- Issue date Sep 2, 2014
- Accipiter Systems, Inc.
- David Markham Drury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for interconnecting end systems over an optical n...
- Patent number 7,751,709
- Issue date Jul 6, 2010
- Accipiter Systems, Inc.
- David Markham Drury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Videophone and method for a video call
- Patent number 7,404,001
- Issue date Jul 22, 2008
- Ericsson AB
- Robert Craig Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for displaying images in combination with taki...
- Patent number 7,196,728
- Issue date Mar 27, 2007
- Ericsson, Inc.
- Robert Craig Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM ARCHITECTURE FOR AN OPTICAL SWITCH USING WAVELENGTH, FIBER A...
- Publication number 20140002885
- Publication date Jan 2, 2014
- Accipiter Systems, Inc.
- David Jeffrey Graham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR IMPLEMENTING OPTICAL MEDIA ACCESS CONTROL
- Publication number 20130266315
- Publication date Oct 10, 2013
- Accipiter Systems, Inc.
- David Markham Drury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM ARCHITECTURE FOR OPTICAL SWITCH USING WAVELENGTH DIVISION MU...
- Publication number 20130209100
- Publication date Aug 15, 2013
- Accipiter Systems, Inc.
- David Markham Drury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Interface Device for Wavelength Division Multiplexing Networks
- Publication number 20130101287
- Publication date Apr 25, 2013
- Accipiter Systems, Inc.
- David Jeffrey Graham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Switch for Networks Using Wavelength Division Multiplexing
- Publication number 20130101288
- Publication date Apr 25, 2013
- Accipiter Systems, Inc.
- David Jeffrey Graham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switch With Optical Uplink for Implementing Wavelength Division Mul...
- Publication number 20130101289
- Publication date Apr 25, 2013
- Accipiter Systems, Inc.
- David Jeffrey Graham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCH FOR IMPLEMENTING WAVE DIVISION MULTIPLEXING NETWORKS
- Publication number 20120219292
- Publication date Aug 30, 2012
- Accipiter Systems, Inc.
- David Jeffrey Graham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK SYSTEMS AND METHODS FOR OPERATING SAME
- Publication number 20090304383
- Publication date Dec 10, 2009
- Accipiter Systems, Inc.
- David Markham Drury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Videophone and method for a video call
- Publication number 20080273079
- Publication date Nov 6, 2008
- Robert Craig Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and System for a Distributed Wavelength (Lambda) Routed (Dlr...
- Publication number 20070242625
- Publication date Oct 18, 2007
- INTUNE TECHNOLOGIES LIMITED
- John Dunne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Videophone and method for a video call
- Publication number 20070186002
- Publication date Aug 9, 2007
- Marconi Communications, Inc.
- Robert Craig Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for interconnecting end systems over an optical n...
- Publication number 20060159455
- Publication date Jul 20, 2006
- Accipiter Systems, Inc.
- David Markham Drury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for displaying images in combination with taki...
- Publication number 20030193599
- Publication date Oct 16, 2003
- Marconi Communications, Inc.
- Robert Craig Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Markham Drury

Person

Patents Grantslast 30 patents

System architecture for an optical switch using wavelength, fiber a...

Optical network systems and methods for operating same

Method and system for interconnecting end systems over an optical n...

Videophone and method for a video call

Method and apparatus for displaying images in combination with taki...

Patents Applicationslast 30 patents

SYSTEM ARCHITECTURE FOR AN OPTICAL SWITCH USING WAVELENGTH, FIBER A...

SYSTEMS AND METHODS FOR IMPLEMENTING OPTICAL MEDIA ACCESS CONTROL

SYSTEM ARCHITECTURE FOR OPTICAL SWITCH USING WAVELENGTH DIVISION MU...

Optical Interface Device for Wavelength Division Multiplexing Networks

Optical Switch for Networks Using Wavelength Division Multiplexing

Switch With Optical Uplink for Implementing Wavelength Division Mul...

OPTICAL SWITCH FOR IMPLEMENTING WAVE DIVISION MULTIPLEXING NETWORKS

OPTICAL NETWORK SYSTEMS AND METHODS FOR OPERATING SAME

Videophone and method for a video call

Method and System for a Distributed Wavelength (Lambda) Routed (Dlr...

Videophone and method for a video call

Method and system for interconnecting end systems over an optical n...

Method and apparatus for displaying images in combination with taki...