Chen; Seakee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Seakee.The latest application filed is for "methods to prevent wheel slip in an autonomous floor cleaner".
- Chen; Seakee - Guangzhou CH
| Patent | Date |
|---|---|
| Methods to prevent wheel slip in an autonomous floor cleaner Grant 7,832,048 - Harwig , et al. November 16, 2 | 2010-11-16 |
| Surface treating device with top load cartridge-based cleaning system Grant 7,578,020 - Jaworski , et al. August 25, 2 | 2009-08-25 |
| Methods To Prevent Wheel Slip In An Autonomous Floor Cleaner App 20080188984 - Harwig; Jeffrey L. ; et al. | 2008-08-07 |
| Methods to prevent wheel slip in an autonomous floor cleaner Grant 7,389,166 - Harwig , et al. June 17, 2 | 2008-06-17 |
| Surface treating device with top load cartridge-based cleaning systsem App 20060288519 - Jaworski; Thomas ; et al. | 2006-12-28 |
| Methods to prevent wheel slip in an autonomous floor cleaner App 20060293809 - Harwig; Jeffrey L. ; et al. | 2006-12-28 |
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