Eric J. Frankfort

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Yorktown Heights, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for maintaining a pre-determined ratio of a pi...
- Patent number 7,110,682
- Issue date Sep 19, 2006
- Tellabs Operations, Inc.
- John C. Carrick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for maintaining a pre-determined ratio of a pi...
- Patent number 6,931,214
- Issue date Aug 16, 2005
- Tellabs Operations, Inc.
- John C. Carrick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for maintaining a pre-determined ratio of a pi...
- Publication number 20050286890
- Publication date Dec 29, 2005
- John C. Carrick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE