Loos; Richard J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Loos; Richard J..The latest application filed is for "system for moving a barrier with warning devices thereon".
- Loos; Richard J. - San Antonio TX
| Patent | Date |
|---|---|
| System for Moving a Barrier with Warning Devices Thereon App 20220120045 - Timmermann; Russell W. ; et al. | 2022-04-21 |
| Gate operator unit Grant 4,735,018 - Duncan , et al. April 5, 1 | 1988-04-05 |
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