ussai mark a
Patent Applications and Registrations
Patent applications and USPTO patent grants for ussai mark a.The latest application filed is for "backing ring assembly for railcar axle bearings".
- - unknown
- Ussai; Mark A. - Lansdale PA
| Patent | Date |
|---|---|
| Roll line unit and continuous casting apparatus Grant 11305339 - | 2022-04-19 |
| Cooling system Grant 10295231 - | 2019-05-21 |
| Backing ring assembly for railcar axle bearings Grant 9,789,887 - Johansson , et al. October 17, 2 | 2017-10-17 |
| Backing Ring Assembly for Railcar Axle Bearings App 20160355196 - Johansson; David ; et al. | 2016-12-08 |
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