Buchholz; Erwin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Buchholz; Erwin.The latest application filed is for "brush head, in particular for an electrically driven toothbrush, and method for the production thereof".
- Buchholz; Erwin - Asbach DE
| Patent | Date |
|---|---|
| Brush head, in particular for an electrically driven toothbrush, and method for the production thereof Grant 11,425,987 - Buchholz , et al. August 30, 2 | 2022-08-30 |
| Brush Head, In Particular for an Electrically Driven Toothbrush, and Method for the Production Thereof App 20200015578 - BUCHHOLZ; Erwin ; et al. | 2020-01-16 |
| Brush head for an electrically driven toothbrush Grant 10,299,900 - Schmidt , et al. | 2019-05-28 |
| Brush Head for an Electrically Driven Toothbrush App 20170128178 - Schmidt; Eric ; et al. | 2017-05-11 |
| Method for making a toothbrush Grant 9,609,942 - Buchholz April 4, 2 | 2017-04-04 |
| Toothbrush Grant D774,775 - Buchholz December 27, 2 | 2016-12-27 |
| Oral care implement Grant 9,101,204 - Buchholz , et al. August 11, 2 | 2015-08-11 |
| Method for Making a Toothbrush App 20150089758 - Buchholz; Erwin | 2015-04-02 |
| Oral Care Implement App 20150082564 - Buchholz; Erwin ; et al. | 2015-03-26 |
| Brush, Particularly Toohbrush And Method For The Manufacture Thereof App 20100043165 - Juentgen; Tim ; et al. | 2010-02-25 |
| Method for producing a brush Grant 6,854,811 - Buchholz , et al. February 15, 2 | 2005-02-15 |
| Method for producing brushes and apparatus for performing said method Grant 6,808,236 - Lanvers , et al. October 26, 2 | 2004-10-26 |
| Method for producing brushes and apparatus for performing said method App 20030001427 - Lanvers, Andreas ; et al. | 2003-01-02 |
| Method and apparatus for producing a brush App 20020180253 - Buchholz, Erwin ; et al. | 2002-12-05 |
| Method and device for producing brushes App 20020056941 - Buchholz, Erwin | 2002-05-16 |
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