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Patent applications and USPTO patent grants for Nguyen; Trung D..The latest application filed is for "high-pressure/high-temperature seals between glass fibers and metals, downhole optical feedthroughs containing the same, and methods of preparing such seals".
Patent | Date |
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High-pressure/high-temperature seals between glass fibers and metals, downhole optical feedthroughs containing the same, and methods of preparing such seals Grant 7,500,793 - Patel , et al. March 10, 2 | 2009-03-10 |
High-pressure/high-temperature seals between glass fibers and metals, downhole optical feedthroughs containing the same, and methods of preparing such seals App 20060269211 - Patel; Pragna Subhash ;   et al. | 2006-11-30 |
Questionless cased-based knowledge and a method for constructing the same Grant 5,995,956 - Nguyen November 30, 1 | 1999-11-30 |
Integration of case-based search engine into help database Grant 5,701,399 - Lee , et al. December 23, 1 | 1997-12-23 |
Intelligent search engine for associated on-line documentation having questionless case-based knowledge base Grant 5,444,823 - Nguyen August 22, 1 | 1995-08-22 |
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