Okey; David W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okey; David W..The latest application filed is for "piston and method of manufacturing the same".
- Okey; David W. - Rockford IL
- Okey; David W. - Downers Grove IL
| Patent | Date |
|---|---|
| Piston and method of manufacturing the same Grant 5,642,654 - Parekh , et al. July 1, 1 | 1997-07-01 |
| Method of manufacturing a piston Grant 5,553,378 - Parekh , et al. September 10, 1 | 1996-09-10 |
| Method of installing thermal protection for an electric motor stator Grant 5,343,613 - Kintz , et al. September 6, 1 | 1994-09-06 |
| Method of fabricating composite structures Grant 4,933,131 - Okey , et al. June 12, 1 | 1990-06-12 |
| Dimensionally-stable lightweight core for composite structures Grant 4,837,251 - Okey , et al. June 6, 1 | 1989-06-06 |
| Polyimide foam and process for the preparation of same Grant 4,562,112 - Lee , et al. December 31, 1 | 1985-12-31 |
| Polyimide foam from mixture of silicon containing diamine and different aromatic diamine Grant 4,535,099 - Lee , et al. August 13, 1 | 1985-08-13 |
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