Hal V. Kauffeldt

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Remote optical demarcation point protection
- Patent number 9,301,027
- Issue date Mar 29, 2016
- Techsys Insights
- Hal V Kauffeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical spectrum recovery
- Patent number 9,020,350
- Issue date Apr 28, 2015
- Techsys Insights
- Edward T Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Client grooming interface
- Patent number 9,014,558
- Issue date Apr 21, 2015
- Techsys Insights
- Edward T Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote optical demarcation point
- Patent number 8,989,591
- Issue date Mar 24, 2015
- Techsys Insights
- Hal V Kauffeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optical channel switching in an optical ad...
- Patent number 6,922,530
- Issue date Jul 26, 2005
- Fujitsu Limited
- Hal V. Kauffeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Remote Optical Demarcation Point Protection
- Publication number 20150147059
- Publication date May 28, 2015
- TECHSYS INSIGHTS
- Hal V. Kauffeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Client Grooming Interface
- Publication number 20150071634
- Publication date Mar 12, 2015
- TECHSYS INSIGHTS
- Edward T. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Remote Optical Demarcation Point
- Publication number 20130330079
- Publication date Dec 12, 2013
- TECHSYS INSIGHTS
- Hal V. Kauffeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Spectrum Recovery
- Publication number 20120328296
- Publication date Dec 27, 2012
- TECHSYS INSIGHTS
- Edward T. Sullivan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE