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Patent applications and USPTO patent grants for Pudney; Christopher D..The latest application filed is for "method of operating a communications system, a communications system and a secondary station for use in the system".
Patent | Date |
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Method of operating a communications system, a communications system and a secondary station for use in the system Grant 5,258,981 - Davey , et al. November 2, 1 | 1993-11-02 |
Communications system for data transmission over a time division duplex frequency channel Grant 5,200,956 - Pudney , et al. April 6, 1 | 1993-04-06 |
Data transmission over a time division duplex channel Grant 5,117,423 - Shepherd , et al. May 26, 1 | 1992-05-26 |
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