ROSENWINKEL; Donald Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for ROSENWINKEL; Donald Alfred.The latest application filed is for "spill-preventing snack container and dispenser".
- ROSENWINKEL; Donald Alfred - Oak Park IL
| Patent | Date |
|---|---|
| Spill-preventing Snack Container And Dispenser App 20170174399 - DOWNEY; Paul Gordon ; et al. | 2017-06-22 |
| Spill-preventing snack container and dispenser Grant 9,505,530 - Downey , et al. November 29, 2 | 2016-11-29 |
| Spill-preventing Snack Container And Dispenser App 20160264315 - DOWNEY; Paul Gordon ; et al. | 2016-09-15 |
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