Ma; Xintao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ma; Xintao.The latest application filed is for "liquid extraction apparatus and method".
- Ma; Xintao - Suzhou CN
| Patent | Date |
|---|---|
| Surface cleaning apparatus Grant 10,743,734 - Chavana, Jr. , et al. A | 2020-08-18 |
| Liquid extraction apparatus and method Grant 10,674,881 - Chavana, Jr. , et al. | 2020-06-09 |
| Surface cleaning system Grant D875,334 - Chavana, Jr. , et al. Feb | 2020-02-11 |
| Surface cleaning head Grant D874,767 - Chavana, Jr. , et al. Fe | 2020-02-04 |
| Surface cleaning head Grant D874,766 - Chavana, Jr. , et al. Fe | 2020-02-04 |
| Surface cleaning system Grant D873,512 - Chavana, Jr. , et al. Ja | 2020-01-21 |
| Surface cleaning head Grant D872,399 - Chavana, Jr. , et al. J | 2020-01-07 |
| Nozzle Grant D869,112 - Chavana, Jr. , et al. De | 2019-12-03 |
| Surface cleaning device handle Grant D869,113 - Chavana, Jr. , et al. De | 2019-12-03 |
| Nozzle Grant D869,111 - Chavana, Jr. , et al. De | 2019-12-03 |
| Surface cleaning attachment Grant D861,267 - Chavana, Jr. , et al. Sept | 2019-09-24 |
| Surface cleaning device handle Grant D857,312 - Chavana, Jr. , et al. A | 2019-08-20 |
| Cleaning fluid tank Grant D857,319 - Chavana, Jr. , et al. A | 2019-08-20 |
| Recovery tank Grant D857,320 - Chavana, Jr. , et al. A | 2019-08-20 |
| Surface cleaning device shaft Grant D857,315 - Chavana, Jr. , et al. A | 2019-08-20 |
| Liquid Extraction Apparatus And Method App 20190133398 - CHAVANA, JR.; Ernest Matthew ; et al. | 2019-05-09 |
| Brush roll Grant D843,733 - Chavana, Jr. , et al. | 2019-03-26 |
| Liquid Extraction Apparatus And Method App 20190082905 - CHAVANA, JR.; Ernest Matthew ; et al. | 2019-03-21 |
| Surface Cleaning Apparatus App 20190082920 - CHAVANA, JR.; Ernest Matthew ; et al. | 2019-03-21 |
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