Vollrath; Edmund
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vollrath; Edmund.The latest application filed is for "traffic signal installation comprising and led-light source".
- Vollrath; Edmund - Maitanbeth DE
| Patent | Date |
|---|---|
| Traffic signal installation comprising an led-light source Grant 6,858,994 - Vollrath February 22, 2 | 2005-02-22 |
| Traffic signal installation comprising and led-light source App 20040041526 - Vollrath, Edmund | 2004-03-04 |
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