Ritchie, JR.; Herbert L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ritchie, JR.; Herbert L..The latest application filed is for "overflow vortex transfer system".
- Ritchie, JR.; Herbert L. - Macedonia OH
- Ritchie, Jr.; Herbert L. - North Ridgevill OH
| Patent | Date |
|---|---|
| Overflow Vortex Transfer System App 20220082101 - Bright; Mark A. ; et al. | 2022-03-17 |
| Overflow vortex transfer system Grant 11,187,233 - Bright , et al. November 30, 2 | 2021-11-30 |
| Overflow Vortex Transfer System App 20170037852 - Bright; Mark A. ; et al. | 2017-02-09 |
| Overflow vortex transfer system Grant 9,506,346 - Bright , et al. November 29, 2 | 2016-11-29 |
| Overflow Vortex Transfer System App 20130101424 - Bright; Mark A. ; et al. | 2013-04-25 |
| Torque coupling system for graphite impeller shafts Grant 5,025,198 - Mordue , et al. June 18, 1 | 1991-06-18 |
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