Mark Sweeny

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Belmont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for demodulation of phase shift keyed signals
- Patent number 6,876,708
- Issue date Apr 5, 2005
- Gas Research Institute
- William L. Goodman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of reducing noise in a borehole electromagnetic telemetry sy...
- Patent number 6,801,136
- Issue date Oct 5, 2004
- Gas Research Institute
- William L. Goodman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Efficient transmitters for phase modulated signals
- Patent number 6,556,054
- Issue date Apr 29, 2003
- Gas Research Institute
- William L. Goodman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Downhole magnetic dipole antenna
- Patent number 6,249,259
- Issue date Jun 19, 2001
- Gas Research Institute
- William L. Goodman
- H01 - BASIC ELECTRIC ELEMENTS