Ewing; Robert Lowell
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ewing; Robert Lowell.The latest application filed is for "postop luminaire".
- Ewing; Robert Lowell - Newark OH
| Patent | Date |
|---|---|
| Postop luminaire Grant D456,092 - Ewing , et al. April 23, 2 | 2002-04-23 |
| Post-top luminaire housing Grant D441,115 - Ewing April 24, 2 | 2001-04-24 |
| Pole mounted street luminaire Grant D403,095 - Ewing , et al. December 22, 1 | 1998-12-22 |
| Pole mounted street luminaire Grant D400,277 - Ewing , et al. October 27, 1 | 1998-10-27 |
| Suspended luminaire Grant D391,383 - Ewing , et al. February 24, 1 | 1998-02-24 |
| Pole mounted street luminaire Grant D390,995 - Ewing , et al. February 17, 1 | 1998-02-17 |
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