Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11751675 | Toothbrush | Chi Shing Wong, Douglas Hohlbein, Kenneth Waguespack, Al Sprosta, Wen Jin Xi | 2023-09-12 |
| D987300 | Oral care implement | Wen Jin Xi, Bo Zhang, Yanmei Ji, Jianrong Zhou | 2023-05-30 |
| D985278 | Oral care implement handle | Al Sprosta, Eduardo Jimenez, Douglas Hohlbein, Michael Rooney, Yanmei Ji | 2023-05-09 |