Siemen; Richard J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Siemen; Richard J..The latest application filed is for "stamping machine and method including variable binder gap".
- Siemen; Richard J. - Shelby Township MI
- Siemen; Richard J - Shelby Township MI US
| Patent | Date |
|---|---|
| Stamping Machine And Method Including Variable Binder Gap App 20220161307 - Zhou; Dajun ; et al. | 2022-05-26 |
| Stretch forming die Grant 10,933,458 - Zhou , et al. March 2, 2 | 2021-03-02 |
| Stretch Forming Die App 20200197997 - Zhou; Dajun ; et al. | 2020-06-25 |
| Stamping apparatus having flared bead Grant 9,827,606 - Zhou , et al. November 28, 2 | 2017-11-28 |
| Stamping Apparatus Having Flared Bead App 20170157661 - Zhou; Dajun ; et al. | 2017-06-08 |
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