David A. Rubin

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Delray Beach, FL, US

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Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for determining electrical distance of a telep...
- Publication number 20050122916
- Publication date Jun 9, 2005
- Fine Point Technologies, Inc.
- David A. Rubin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for determining distance qualification and ele...
- Publication number 20030021391
- Publication date Jan 30, 2003
- David A. Rubin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE