Hopke; Frederick K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hopke; Frederick K..The latest application filed is for "robotic cleaner".
- Hopke; Frederick K. - Medway MA
| Patent | Date |
|---|---|
| Blender interlock Grant 11,413,589 - Yuan , et al. August 16, 2 | 2022-08-16 |
| Robotic Cleaner App 20210113044 - LIGGETT; Melinda L. ; et al. | 2021-04-22 |
| Robotic vacuum Grant 10,898,042 - Thorne , et al. January 26, 2 | 2021-01-26 |
| Robotic cleaner Grant 10,874,275 - Liggett , et al. December 29, 2 | 2020-12-29 |
| Side brush for robotic vacuum cleaner Grant D895,915 - Brown , et al. Sep | 2020-09-08 |
| Blender Interlock App 20200078749 - Yuan; Ken H.Q. ; et al. | 2020-03-12 |
| Bumper for robotic vacuum cleaner Grant D877,432 - Hopke , et al. | 2020-03-03 |
| Time Of Flight Sensor Arrangement For Robot Navigation And Methods Of Localization Using Same App 20190302793 - LEECH; Adam ; et al. | 2019-10-03 |
| Robotic vacuum App 20190090705 - THORNE; Jason B. ; et al. | 2019-03-28 |
| Robotic Cleaner App 20190069744 - LIGGETT; Melinda L. ; et al. | 2019-03-07 |
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