Michael Warner

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Warrenton, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced subscriber line interface circuit
- Patent number 5,323,460
- Issue date Jun 21, 1994
- AG Communication Systems Corporation
- Michael Warner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid balance and combination codec filter circuit
- Patent number 5,253,291
- Issue date Oct 12, 1993
- AG Communication Systems Corporation
- Absar Naseer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ringing signal control circuit for an enhanced subscriber line inte...
- Patent number 5,228,081
- Issue date Jul 13, 1993
- AG Communication Systems Corporation
- Michael Warner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced high voltage line interface circuit
- Patent number 5,175,764
- Issue date Dec 29, 1992
- AG Communication Systems Corporation
- Lalit O. Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Over-current verifier circuit for an enhanced subscriber line inter...
- Patent number 5,163,090
- Issue date Nov 10, 1992
- AG Communication Systems Corporation
- Chris Pawlowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional buffer line amplifier
- Patent number 5,119,365
- Issue date Jun 2, 1992
- AG Communication Systems Corporation
- Michael Warner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE