Grace; Chris
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grace; Chris.The latest application filed is for "debris evacuation for cleaning robots".
- Grace; Chris - Stoneham MA
| Patent | Date |
|---|---|
| Debris Evacuation for Cleaning Robots App 20200000301 - Morin; Russell Walter ; et al. | 2020-01-02 |
| Debris evacuation for cleaning robots Grant 10,405,718 - Morin , et al. Sept | 2019-09-10 |
| Debris Evacuation for Cleaning Robots App 20180008111 - Morin; Russell Walter ; et al. | 2018-01-11 |
| Debris evacuation for cleaning robots Grant 9,788,698 - Morin , et al. October 17, 2 | 2017-10-17 |
| Debris Evacuation For Cleaning Robots App 20160166126 - Morin; Russell Walter ; et al. | 2016-06-16 |
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