MacDonald, David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for MacDonald, David J..The latest application filed is for "adjustable metal frame".
- MacDonald, David J. - Los Osos CA
- MacDonald; David J. - Reno NV
| Patent | Date |
|---|---|
| Adjustable metal frame App 20050081473 - MacDonald, David J. | 2005-04-21 |
| Separation of zirconium and uranium Grant 4,381,287 - MacDonald , et al. April 26, 1 | 1983-04-26 |
| Preparation of microporous rare-earth oxyhalides Grant 3,922,331 - MacDonald , et al. November 25, 1 | 1975-11-25 |
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