Szymanek; Donald D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Szymanek; Donald D..The latest application filed is for "light fixture".
- Szymanek; Donald D. - Thousand Oaks CA
- Szymanek; Donald D. - Westlake CA
| Patent | Date |
|---|---|
| Light fixture Grant D435,131 - Szymanek December 12, 2 | 2000-12-12 |
| Quick fit diffuser lens apparatus Grant 4,891,737 - Szymanek January 2, 1 | 1990-01-02 |
| Fluorescent light fixture Grant D300,471 - Szymanek March 28, 1 | 1989-03-28 |
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