Dwivedi; Ratnesh K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dwivedi; Ratnesh K..The latest application filed is for "microporous metal parts".
- Dwivedi; Ratnesh K. - Thornton PA
- Dwivedi; Ratnesh K. - Wilmington DE
| Patent | Date |
|---|---|
| Microporous metal parts Grant 7,682,704 - Dwivedi March 23, 2 | 2010-03-23 |
| Microporous metal parts App 20040250653 - Dwivedi, Ratnesh K. | 2004-12-16 |
| Process for forming microporous metal parts Grant 6,759,004 - Dwivedi July 6, 2 | 2004-07-06 |
| Brake rotors and methods for making the same Grant 5,620,791 - Dwivedi , et al. April 15, 1 | 1997-04-15 |
| Macrocomposite bodies and production methods Grant 5,501,263 - Dwivedi , et al. March 26, 1 | 1996-03-26 |
| Methods for fabricating shapes by use of organometallic, ceramic precursor binders Grant 5,433,261 - Hinton , et al. July 18, 1 | 1995-07-18 |
| Additives for property modification in ceramic composite bodies Grant 5,403,790 - Claar , et al. April 4, 1 | 1995-04-04 |
| Method for forming a metal matrix composite body by an outside-in spontaneous infiltration process, and products produced thereby Grant 5,267,601 - Dwivedi * December 7, 1 | 1993-12-07 |
| Methods of producing ceramic and ceramic composite bodies Grant 5,262,203 - Lesher , et al. * November 16, 1 | 1993-11-16 |
| Methods of producing ceramic and ceramic composite bodies Grant 5,120,580 - Lesher , et al. June 9, 1 | 1992-06-09 |
| Method of making ceramic composite articles and articles made thereby Grant 5,082,700 - Dwivedi January 21, 1 | 1992-01-21 |
| Porous ceramic composite with dense surface Grant 5,015,610 - Dwivedi May 14, 1 | 1991-05-14 |
| Flotation process for the formation of metal matrix composite bodies Grant 5,000,246 - Dwivedi , et al. March 19, 1 | 1991-03-19 |
| Method of making metal matrix composites Grant 4,998,578 - Dwivedi , et al. * March 12, 1 | 1991-03-12 |
| Method of making metal matrix composites Grant 4,871,008 - Dwivedi , et al. October 3, 1 | 1989-10-03 |
| Compliant layer Grant 4,849,266 - Dwivedi , et al. July 18, 1 | 1989-07-18 |
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